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  },
  "is_live": false,
  "findings": [
    {
      "kind": "national",
      "title": "Petrol (E10) fell 0.2p",
      "detail": "The equal-station UK average ended the week at 174.3p per litre across 7,982 stations."
    },
    {
      "kind": "national",
      "title": "Diesel (B7) fell 0.3p",
      "detail": "The equal-station UK average ended the week at 199.4p per litre across 8,122 stations."
    },
    {
      "kind": "retailer",
      "title": "Nicholl had the lowest retailer petrol average",
      "detail": "Its measured average was 166.3p per litre across 5 stations."
    },
    {
      "kind": "area",
      "title": "CW postcode area was the fastest-rising petrol area",
      "detail": "The postcode-area average increased 0.5p to 176.3p per litre."
    },
    {
      "kind": "motorway",
      "title": "Motorway petrol carried a 20.8p premium",
      "detail": "That is about \u00a311.44 on a 55-litre fill compared with non-motorway stations."
    },
    {
      "kind": "supermarket",
      "title": "Supermarket petrol averaged 1.8p less",
      "detail": "The measured gap equates to about \u00a30.99 on a 55-litre fill."
    }
  ],
  "headline": "Petrol fell 0.2p and diesel fell 0.3p in the week to 11 October 2026",
  "week_start": "2026-10-05",
  "area_movers": {
    "diesel": {
      "rising": [
        {
          "key": "AL",
          "label": "AL postcode area",
          "change_7d": 0.7,
          "current_avg": 200.8,
          "previous_avg": 200.1,
          "station_count": 27,
          "comparison_station_count": 27
        },
        {
          "key": "SP",
          "label": "SP postcode area",
          "change_7d": 0.7,
          "current_avg": 199.2,
          "previous_avg": 198.5,
          "station_count": 40,
          "comparison_station_count": 40
        },
        {
          "key": "SM",
          "label": "SM postcode area",
          "change_7d": 0.6,
          "current_avg": 202.1,
          "previous_avg": 201.5,
          "station_count": 14,
          "comparison_station_count": 14
        },
        {
          "key": "CR",
          "label": "CR postcode area",
          "change_7d": 0.5,
          "current_avg": 201.1,
          "previous_avg": 200.6,
          "station_count": 33,
          "comparison_station_count": 33
        },
        {
          "key": "CW",
          "label": "CW postcode area",
          "change_7d": 0.5,
          "current_avg": 199.5,
          "previous_avg": 199.0,
          "station_count": 38,
          "comparison_station_count": 38
        }
      ],
      "falling": [
        {
          "key": "ZE",
          "label": "ZE postcode area",
          "change_7d": -1.8,
          "current_avg": 202.6,
          "previous_avg": 204.4,
          "station_count": 17,
          "comparison_station_count": 17
        },
        {
          "key": "HS",
          "label": "HS postcode area",
          "change_7d": -1.8,
          "current_avg": 208.6,
          "previous_avg": 210.4,
          "station_count": 14,
          "comparison_station_count": 14
        },
        {
          "key": "FY",
          "label": "FY postcode area",
          "change_7d": -1.7,
          "current_avg": 197.5,
          "previous_avg": 199.2,
          "station_count": 26,
          "comparison_station_count": 26
        },
        {
          "key": "BT",
          "label": "BT postcode area",
          "change_7d": -1.6,
          "current_avg": 192.2,
          "previous_avg": 193.8,
          "station_count": 579,
          "comparison_station_count": 578
        },
        {
          "key": "TD",
          "label": "TD postcode area",
          "change_7d": -1.3,
          "current_avg": 197.2,
          "previous_avg": 198.5,
          "station_count": 25,
          "comparison_station_count": 25
        }
      ]
    },
    "petrol": {
      "rising": [
        {
          "key": "CW",
          "label": "CW postcode area",
          "change_7d": 0.5,
          "current_avg": 176.3,
          "previous_avg": 175.8,
          "station_count": 36,
          "comparison_station_count": 36
        },
        {
          "key": "DY",
          "label": "DY postcode area",
          "change_7d": 0.5,
          "current_avg": 175.3,
          "previous_avg": 174.8,
          "station_count": 57,
          "comparison_station_count": 57
        },
        {
          "key": "DG",
          "label": "DG postcode area",
          "change_7d": 0.5,
          "current_avg": 172.6,
          "previous_avg": 172.1,
          "station_count": 38,
          "comparison_station_count": 38
        },
        {
          "key": "PA",
          "label": "PA postcode area",
          "change_7d": 0.4,
          "current_avg": 176.5,
          "previous_avg": 176.1,
          "station_count": 57,
          "comparison_station_count": 57
        },
        {
          "key": "HG",
          "label": "HG postcode area",
          "change_7d": 0.3,
          "current_avg": 171.5,
          "previous_avg": 171.2,
          "station_count": 20,
          "comparison_station_count": 20
        }
      ],
      "falling": [
        {
          "key": "HS",
          "label": "HS postcode area",
          "change_7d": -1.5,
          "current_avg": 175.4,
          "previous_avg": 176.9,
          "station_count": 13,
          "comparison_station_count": 13
        },
        {
          "key": "TD",
          "label": "TD postcode area",
          "change_7d": -1.4,
          "current_avg": 170.9,
          "previous_avg": 172.3,
          "station_count": 25,
          "comparison_station_count": 25
        },
        {
          "key": "ZE",
          "label": "ZE postcode area",
          "change_7d": -1.1,
          "current_avg": 173.7,
          "previous_avg": 174.8,
          "station_count": 11,
          "comparison_station_count": 11
        },
        {
          "key": "FY",
          "label": "FY postcode area",
          "change_7d": -0.9,
          "current_avg": 172.8,
          "previous_avg": 173.7,
          "station_count": 26,
          "comparison_station_count": 26
        },
        {
          "key": "CA",
          "label": "CA postcode area",
          "change_7d": -0.8,
          "current_avg": 175.2,
          "previous_avg": 176.0,
          "station_count": 66,
          "comparison_station_count": 66
        }
      ]
    },
    "premium_diesel": {
      "rising": [
        {
          "key": "CW",
          "label": "CW postcode area",
          "change_7d": 0.9,
          "current_avg": 220.4,
          "previous_avg": 219.5,
          "station_count": 22,
          "comparison_station_count": 22
        },
        {
          "key": "NR",
          "label": "NR postcode area",
          "change_7d": 0.9,
          "current_avg": 220.0,
          "previous_avg": 219.1,
          "station_count": 43,
          "comparison_station_count": 43
        },
        {
          "key": "TS",
          "label": "TS postcode area",
          "change_7d": 0.7,
          "current_avg": 216.7,
          "previous_avg": 216.0,
          "station_count": 34,
          "comparison_station_count": 34
        },
        {
          "key": "SP",
          "label": "SP postcode area",
          "change_7d": 0.6,
          "current_avg": 219.0,
          "previous_avg": 218.4,
          "station_count": 22,
          "comparison_station_count": 22
        },
        {
          "key": "CO",
          "label": "CO postcode area",
          "change_7d": 0.5,
          "current_avg": 220.0,
          "previous_avg": 219.5,
          "station_count": 28,
          "comparison_station_count": 28
        }
      ],
      "falling": [
        {
          "key": "FY",
          "label": "FY postcode area",
          "change_7d": -2.1,
          "current_avg": 216.6,
          "previous_avg": 218.7,
          "station_count": 13,
          "comparison_station_count": 13
        },
        {
          "key": "LA",
          "label": "LA postcode area",
          "change_7d": -1.7,
          "current_avg": 217.1,
          "previous_avg": 218.8,
          "station_count": 30,
          "comparison_station_count": 30
        },
        {
          "key": "BT",
          "label": "BT postcode area",
          "change_7d": -1.4,
          "current_avg": 197.8,
          "previous_avg": 199.3,
          "station_count": 126,
          "comparison_station_count": 124
        },
        {
          "key": "TD",
          "label": "TD postcode area",
          "change_7d": -1.4,
          "current_avg": 214.7,
          "previous_avg": 216.1,
          "station_count": 9,
          "comparison_station_count": 9
        },
        {
          "key": "LD",
          "label": "LD postcode area",
          "change_7d": -1.2,
          "current_avg": 213.5,
          "previous_avg": 214.7,
          "station_count": 5,
          "comparison_station_count": 5
        }
      ]
    },
    "premium_petrol": {
      "rising": [
        {
          "key": "PL",
          "label": "PL postcode area",
          "change_7d": 1.3,
          "current_avg": 191.1,
          "previous_avg": 189.8,
          "station_count": 57,
          "comparison_station_count": 57
        },
        {
          "key": "CW",
          "label": "CW postcode area",
          "change_7d": 1.2,
          "current_avg": 194.2,
          "previous_avg": 193.0,
          "station_count": 33,
          "comparison_station_count": 33
        },
        {
          "key": "HG",
          "label": "HG postcode area",
          "change_7d": 0.5,
          "current_avg": 189.3,
          "previous_avg": 188.8,
          "station_count": 14,
          "comparison_station_count": 14
        },
        {
          "key": "YO",
          "label": "YO postcode area",
          "change_7d": 0.5,
          "current_avg": 188.8,
          "previous_avg": 188.3,
          "station_count": 66,
          "comparison_station_count": 66
        },
        {
          "key": "KA",
          "label": "KA postcode area",
          "change_7d": 0.5,
          "current_avg": 186.0,
          "previous_avg": 185.5,
          "station_count": 41,
          "comparison_station_count": 41
        }
      ],
      "falling": [
        {
          "key": "TD",
          "label": "TD postcode area",
          "change_7d": -1.6,
          "current_avg": 189.1,
          "previous_avg": 190.7,
          "station_count": 16,
          "comparison_station_count": 16
        },
        {
          "key": "ZE",
          "label": "ZE postcode area",
          "change_7d": -1.2,
          "current_avg": 177.4,
          "previous_avg": 178.6,
          "station_count": 5,
          "comparison_station_count": 5
        },
        {
          "key": "HP",
          "label": "HP postcode area",
          "change_7d": -1.0,
          "current_avg": 191.9,
          "previous_avg": 192.9,
          "station_count": 52,
          "comparison_station_count": 52
        },
        {
          "key": "LA",
          "label": "LA postcode area",
          "change_7d": -0.9,
          "current_avg": 194.3,
          "previous_avg": 195.2,
          "station_count": 40,
          "comparison_station_count": 40
        },
        {
          "key": "WF",
          "label": "WF postcode area",
          "change_7d": -0.9,
          "current_avg": 188.6,
          "previous_avg": 189.5,
          "station_count": 67,
          "comparison_station_count": 67
        }
      ]
    }
  },
  "methodology": {
    "cohort": "A station/fuel enters from its first recorded price event; current active status is not projected backwards.",
    "price_bounds": "Values outside 50p to 300p per litre are excluded.",
    "carry_forward": "A station's last reported price is carried forward until it changes.",
    "area_definition": "Local movers use the alphabetic UK postcode area.",
    "station_weighting": "Each station contributes one equal-weight end-of-day price.",
    "classification_limitation": "Brand, postcode area, and motorway labels use the station's current classification because dated dimension history is not yet stored."
  },
  "week_ending": "2026-10-11",
  "generated_at": "2026-10-12T07:31:05.845249+00:00",
  "motorway_premium": {
    "diesel": {
      "premium": 16.8,
      "other_avg": 199.2,
      "motorway_avg": 216.0,
      "tank_premium_gbp": 9.24,
      "motorway_station_count": 136,
      "comparison_station_count": 7986
    },
    "petrol": {
      "premium": 20.8,
      "other_avg": 173.9,
      "motorway_avg": 194.7,
      "tank_premium_gbp": 11.44,
      "motorway_station_count": 136,
      "comparison_station_count": 7846
    },
    "premium_diesel": {
      "premium": 15.1,
      "other_avg": 216.6,
      "motorway_avg": 231.7,
      "tank_premium_gbp": 8.3,
      "motorway_station_count": 132,
      "comparison_station_count": 4158
    },
    "premium_petrol": {
      "premium": 22.3,
      "other_avg": 191.0,
      "motorway_avg": 213.3,
      "tank_premium_gbp": 12.27,
      "motorway_station_count": 132,
      "comparison_station_count": 6223
    }
  },
  "retailer_rankings": {
    "diesel": [
      {
        "key": "Circle K",
        "label": "Circle K",
        "change_7d": -1.3,
        "current_avg": 191.1,
        "previous_avg": 192.4,
        "station_count": 47,
        "comparison_station_count": 47
      },
      {
        "key": "Costco",
        "label": "Costco",
        "change_7d": -0.6,
        "current_avg": 191.1,
        "previous_avg": 191.7,
        "station_count": 22,
        "comparison_station_count": 22
      },
      {
        "key": "Solo",
        "label": "Solo",
        "change_7d": -1.9,
        "current_avg": 191.5,
        "previous_avg": 193.4,
        "station_count": 8,
        "comparison_station_count": 8
      },
      {
        "key": "Emo",
        "label": "Emo",
        "change_7d": -1.6,
        "current_avg": 192.8,
        "previous_avg": 194.4,
        "station_count": 18,
        "comparison_station_count": 18
      },
      {
        "key": "Maxol",
        "label": "Maxol",
        "change_7d": -2.1,
        "current_avg": 192.8,
        "previous_avg": 194.9,
        "station_count": 95,
        "comparison_station_count": 95
      },
      {
        "key": "Nicholl",
        "label": "Nicholl",
        "change_7d": -2.0,
        "current_avg": 193.1,
        "previous_avg": 195.1,
        "station_count": 5,
        "comparison_station_count": 5
      },
      {
        "key": "Sainsburys",
        "label": "Sainsbury's",
        "change_7d": -0.8,
        "current_avg": 197.0,
        "previous_avg": 197.8,
        "station_count": 316,
        "comparison_station_count": 316
      },
      {
        "key": "Asda",
        "label": "Asda",
        "change_7d": -0.5,
        "current_avg": 197.4,
        "previous_avg": 197.9,
        "station_count": 404,
        "comparison_station_count": 404
      },
      {
        "key": "Tesco",
        "label": "Tesco",
        "change_7d": 0.0,
        "current_avg": 197.5,
        "previous_avg": 197.5,
        "station_count": 516,
        "comparison_station_count": 516
      },
      {
        "key": "Essar",
        "label": "Essar",
        "change_7d": -0.9,
        "current_avg": 198.0,
        "previous_avg": 198.9,
        "station_count": 49,
        "comparison_station_count": 49
      },
      {
        "key": "Texaco",
        "label": "Texaco",
        "change_7d": -0.6,
        "current_avg": 198.1,
        "previous_avg": 198.7,
        "station_count": 500,
        "comparison_station_count": 500
      },
      {
        "key": "Applegreen",
        "label": "Applegreen",
        "change_7d": 0.0,
        "current_avg": 198.2,
        "previous_avg": 198.2,
        "station_count": 13,
        "comparison_station_count": 13
      },
      {
        "key": "Morrisons",
        "label": "Morrisons",
        "change_7d": -0.7,
        "current_avg": 198.2,
        "previous_avg": 198.9,
        "station_count": 340,
        "comparison_station_count": 340
      },
      {
        "key": "Co-op",
        "label": "Co-op",
        "change_7d": -0.2,
        "current_avg": 198.5,
        "previous_avg": 198.7,
        "station_count": 20,
        "comparison_station_count": 20
      },
      {
        "key": "Total Energies",
        "label": "Total Energies",
        "change_7d": -0.4,
        "current_avg": 198.6,
        "previous_avg": 199.0,
        "station_count": 26,
        "comparison_station_count": 26
      },
      {
        "key": "Murco",
        "label": "Murco",
        "change_7d": 0.0,
        "current_avg": 198.8,
        "previous_avg": 198.8,
        "station_count": 173,
        "comparison_station_count": 171
      },
      {
        "key": "Jet",
        "label": "Jet",
        "change_7d": -0.4,
        "current_avg": 199.0,
        "previous_avg": 199.4,
        "station_count": 316,
        "comparison_station_count": 316
      },
      {
        "key": "EG",
        "label": "EG",
        "change_7d": -0.2,
        "current_avg": 199.4,
        "previous_avg": 199.6,
        "station_count": 158,
        "comparison_station_count": 157
      },
      {
        "key": "Pace",
        "label": "Pace",
        "change_7d": -0.8,
        "current_avg": 199.4,
        "previous_avg": 200.2,
        "station_count": 51,
        "comparison_station_count": 51
      },
      {
        "key": "Valero",
        "label": "Valero",
        "change_7d": -1.1,
        "current_avg": 199.4,
        "previous_avg": 200.5,
        "station_count": 183,
        "comparison_station_count": 183
      },
      {
        "key": "Gulf",
        "label": "Gulf",
        "change_7d": -0.7,
        "current_avg": 199.6,
        "previous_avg": 200.3,
        "station_count": 306,
        "comparison_station_count": 304
      },
      {
        "key": "Harvest Energy",
        "label": "Harvest Energy",
        "change_7d": -2.4,
        "current_avg": 199.6,
        "previous_avg": 202.0,
        "station_count": 15,
        "comparison_station_count": 15
      },
      {
        "key": "Esso",
        "label": "Esso",
        "change_7d": -0.2,
        "current_avg": 200.9,
        "previous_avg": 201.1,
        "station_count": 1459,
        "comparison_station_count": 1458
      },
      {
        "key": "BP",
        "label": "BP",
        "change_7d": -0.3,
        "current_avg": 201.8,
        "previous_avg": 202.1,
        "station_count": 1101,
        "comparison_station_count": 1101
      },
      {
        "key": "Shell",
        "label": "Shell",
        "change_7d": 0.7,
        "current_avg": 201.9,
        "previous_avg": 201.2,
        "station_count": 913,
        "comparison_station_count": 912
      },
      {
        "key": "Gleaner",
        "label": "Gleaner",
        "change_7d": 0.7,
        "current_avg": 202.5,
        "previous_avg": 201.7,
        "station_count": 28,
        "comparison_station_count": 27
      },
      {
        "key": "Central Convenience",
        "label": "Central Convenience",
        "change_7d": -1.0,
        "current_avg": 203.9,
        "previous_avg": 204.9,
        "station_count": 18,
        "comparison_station_count": 18
      }
    ],
    "petrol": [
      {
        "key": "Nicholl",
        "label": "Nicholl",
        "change_7d": 0.0,
        "current_avg": 166.3,
        "previous_avg": 166.3,
        "station_count": 5,
        "comparison_station_count": 5
      },
      {
        "key": "Costco",
        "label": "Costco",
        "change_7d": -0.3,
        "current_avg": 166.6,
        "previous_avg": 166.9,
        "station_count": 22,
        "comparison_station_count": 22
      },
      {
        "key": "Maxol",
        "label": "Maxol",
        "change_7d": -0.9,
        "current_avg": 166.7,
        "previous_avg": 167.6,
        "station_count": 93,
        "comparison_station_count": 93
      },
      {
        "key": "Circle K",
        "label": "Circle K",
        "change_7d": -0.6,
        "current_avg": 166.8,
        "previous_avg": 167.4,
        "station_count": 48,
        "comparison_station_count": 48
      },
      {
        "key": "Solo",
        "label": "Solo",
        "change_7d": -1.1,
        "current_avg": 167.1,
        "previous_avg": 168.2,
        "station_count": 6,
        "comparison_station_count": 6
      },
      {
        "key": "Emo",
        "label": "Emo",
        "change_7d": -0.8,
        "current_avg": 168.9,
        "previous_avg": 169.7,
        "station_count": 18,
        "comparison_station_count": 18
      },
      {
        "key": "Total Energies",
        "label": "Total Energies",
        "change_7d": -0.7,
        "current_avg": 172.3,
        "previous_avg": 173.0,
        "station_count": 27,
        "comparison_station_count": 27
      },
      {
        "key": "Sainsburys",
        "label": "Sainsbury's",
        "change_7d": -1.3,
        "current_avg": 172.5,
        "previous_avg": 173.8,
        "station_count": 316,
        "comparison_station_count": 316
      },
      {
        "key": "Texaco",
        "label": "Texaco",
        "change_7d": -0.3,
        "current_avg": 172.7,
        "previous_avg": 173.0,
        "station_count": 505,
        "comparison_station_count": 505
      },
      {
        "key": "Morrisons",
        "label": "Morrisons",
        "change_7d": -0.8,
        "current_avg": 172.9,
        "previous_avg": 173.7,
        "station_count": 340,
        "comparison_station_count": 340
      },
      {
        "key": "Asda",
        "label": "Asda",
        "change_7d": -0.3,
        "current_avg": 173.0,
        "previous_avg": 173.3,
        "station_count": 404,
        "comparison_station_count": 404
      },
      {
        "key": "Jet",
        "label": "Jet",
        "change_7d": -0.3,
        "current_avg": 173.1,
        "previous_avg": 173.4,
        "station_count": 316,
        "comparison_station_count": 316
      },
      {
        "key": "Applegreen",
        "label": "Applegreen",
        "change_7d": 0.0,
        "current_avg": 173.2,
        "previous_avg": 173.2,
        "station_count": 13,
        "comparison_station_count": 13
      },
      {
        "key": "Essar",
        "label": "Essar",
        "change_7d": -0.8,
        "current_avg": 173.2,
        "previous_avg": 174.0,
        "station_count": 50,
        "comparison_station_count": 50
      },
      {
        "key": "Tesco",
        "label": "Tesco",
        "change_7d": -0.1,
        "current_avg": 173.2,
        "previous_avg": 173.3,
        "station_count": 516,
        "comparison_station_count": 516
      },
      {
        "key": "Murco",
        "label": "Murco",
        "change_7d": -0.2,
        "current_avg": 173.3,
        "previous_avg": 173.5,
        "station_count": 174,
        "comparison_station_count": 173
      },
      {
        "key": "Valero",
        "label": "Valero",
        "change_7d": -0.4,
        "current_avg": 173.3,
        "previous_avg": 173.7,
        "station_count": 183,
        "comparison_station_count": 183
      },
      {
        "key": "Co-op",
        "label": "Co-op",
        "change_7d": 0.0,
        "current_avg": 173.7,
        "previous_avg": 173.7,
        "station_count": 20,
        "comparison_station_count": 20
      },
      {
        "key": "Harvest Energy",
        "label": "Harvest Energy",
        "change_7d": -1.8,
        "current_avg": 173.8,
        "previous_avg": 175.6,
        "station_count": 15,
        "comparison_station_count": 15
      },
      {
        "key": "EG",
        "label": "EG",
        "change_7d": -0.3,
        "current_avg": 174.1,
        "previous_avg": 174.4,
        "station_count": 158,
        "comparison_station_count": 158
      },
      {
        "key": "Gulf",
        "label": "Gulf",
        "change_7d": -0.4,
        "current_avg": 174.3,
        "previous_avg": 174.7,
        "station_count": 305,
        "comparison_station_count": 303
      },
      {
        "key": "Pace",
        "label": "Pace",
        "change_7d": -0.1,
        "current_avg": 174.7,
        "previous_avg": 174.8,
        "station_count": 46,
        "comparison_station_count": 46
      },
      {
        "key": "Esso",
        "label": "Esso",
        "change_7d": -0.2,
        "current_avg": 175.3,
        "previous_avg": 175.5,
        "station_count": 1463,
        "comparison_station_count": 1463
      },
      {
        "key": "BP",
        "label": "BP",
        "change_7d": -0.2,
        "current_avg": 176.7,
        "previous_avg": 176.9,
        "station_count": 1105,
        "comparison_station_count": 1104
      },
      {
        "key": "Shell",
        "label": "Shell",
        "change_7d": 0.5,
        "current_avg": 177.1,
        "previous_avg": 176.6,
        "station_count": 915,
        "comparison_station_count": 914
      },
      {
        "key": "Central Convenience",
        "label": "Central Convenience",
        "change_7d": 0.3,
        "current_avg": 178.0,
        "previous_avg": 177.7,
        "station_count": 18,
        "comparison_station_count": 18
      },
      {
        "key": "Gleaner",
        "label": "Gleaner",
        "change_7d": 0.7,
        "current_avg": 178.2,
        "previous_avg": 177.2,
        "station_count": 28,
        "comparison_station_count": 27
      }
    ],
    "premium_diesel": [
      {
        "key": "Circle K",
        "label": "Circle K",
        "change_7d": -1.8,
        "current_avg": 194.9,
        "previous_avg": 196.7,
        "station_count": 13,
        "comparison_station_count": 13
      },
      {
        "key": "Maxol",
        "label": "Maxol",
        "change_7d": -1.6,
        "current_avg": 196.5,
        "previous_avg": 198.1,
        "station_count": 15,
        "comparison_station_count": 15
      },
      {
        "key": "Essar",
        "label": "Essar",
        "change_7d": 0.2,
        "current_avg": 198.2,
        "previous_avg": 196.9,
        "station_count": 10,
        "comparison_station_count": 9
      },
      {
        "key": "Morrisons",
        "label": "Morrisons",
        "change_7d": -0.6,
        "current_avg": 207.6,
        "previous_avg": 208.2,
        "station_count": 91,
        "comparison_station_count": 91
      },
      {
        "key": "Central Convenience",
        "label": "Central Convenience",
        "change_7d": 0.4,
        "current_avg": 208.9,
        "previous_avg": 208.5,
        "station_count": 5,
        "comparison_station_count": 5
      },
      {
        "key": "Gulf",
        "label": "Gulf",
        "change_7d": -0.6,
        "current_avg": 210.3,
        "previous_avg": 210.9,
        "station_count": 78,
        "comparison_station_count": 78
      },
      {
        "key": "Texaco",
        "label": "Texaco",
        "change_7d": -0.3,
        "current_avg": 210.8,
        "previous_avg": 211.2,
        "station_count": 288,
        "comparison_station_count": 287
      },
      {
        "key": "Co-op",
        "label": "Co-op",
        "change_7d": 1.0,
        "current_avg": 211.9,
        "previous_avg": 210.9,
        "station_count": 6,
        "comparison_station_count": 6
      },
      {
        "key": "Asda",
        "label": "Asda",
        "change_7d": -0.6,
        "current_avg": 212.1,
        "previous_avg": 212.7,
        "station_count": 52,
        "comparison_station_count": 52
      },
      {
        "key": "Murco",
        "label": "Murco",
        "change_7d": 1.3,
        "current_avg": 212.2,
        "previous_avg": 210.9,
        "station_count": 20,
        "comparison_station_count": 20
      },
      {
        "key": "Total Energies",
        "label": "Total Energies",
        "change_7d": 0.2,
        "current_avg": 212.6,
        "previous_avg": 212.4,
        "station_count": 13,
        "comparison_station_count": 13
      },
      {
        "key": "Jet",
        "label": "Jet",
        "change_7d": -0.1,
        "current_avg": 212.7,
        "previous_avg": 212.8,
        "station_count": 164,
        "comparison_station_count": 164
      },
      {
        "key": "Valero",
        "label": "Valero",
        "change_7d": -1.0,
        "current_avg": 215.2,
        "previous_avg": 216.2,
        "station_count": 145,
        "comparison_station_count": 145
      },
      {
        "key": "Esso",
        "label": "Esso",
        "change_7d": 0.0,
        "current_avg": 217.8,
        "previous_avg": 217.8,
        "station_count": 1170,
        "comparison_station_count": 1170
      },
      {
        "key": "EG",
        "label": "EG",
        "change_7d": -0.4,
        "current_avg": 218.6,
        "previous_avg": 219.0,
        "station_count": 83,
        "comparison_station_count": 81
      },
      {
        "key": "BP",
        "label": "BP",
        "change_7d": -0.2,
        "current_avg": 219.7,
        "previous_avg": 219.9,
        "station_count": 1010,
        "comparison_station_count": 1009
      },
      {
        "key": "Shell",
        "label": "Shell",
        "change_7d": 0.2,
        "current_avg": 222.8,
        "previous_avg": 222.6,
        "station_count": 867,
        "comparison_station_count": 866
      }
    ],
    "premium_petrol": [
      {
        "key": "Circle K",
        "label": "Circle K",
        "change_7d": -0.1,
        "current_avg": 173.0,
        "previous_avg": 173.1,
        "station_count": 14,
        "comparison_station_count": 14
      },
      {
        "key": "Maxol",
        "label": "Maxol",
        "change_7d": -0.5,
        "current_avg": 175.3,
        "previous_avg": 175.8,
        "station_count": 53,
        "comparison_station_count": 53
      },
      {
        "key": "Costco",
        "label": "Costco",
        "change_7d": -0.2,
        "current_avg": 176.8,
        "previous_avg": 177.0,
        "station_count": 22,
        "comparison_station_count": 22
      },
      {
        "key": "Pace",
        "label": "Pace",
        "change_7d": 0.1,
        "current_avg": 178.9,
        "previous_avg": 178.8,
        "station_count": 12,
        "comparison_station_count": 12
      },
      {
        "key": "Applegreen",
        "label": "Applegreen",
        "change_7d": 0.0,
        "current_avg": 179.1,
        "previous_avg": 179.1,
        "station_count": 5,
        "comparison_station_count": 5
      },
      {
        "key": "Essar",
        "label": "Essar",
        "change_7d": -0.5,
        "current_avg": 181.9,
        "previous_avg": 182.1,
        "station_count": 24,
        "comparison_station_count": 23
      },
      {
        "key": "Tesco",
        "label": "Tesco",
        "change_7d": -0.1,
        "current_avg": 183.6,
        "previous_avg": 183.7,
        "station_count": 464,
        "comparison_station_count": 464
      },
      {
        "key": "Sainsburys",
        "label": "Sainsbury's",
        "change_7d": -1.2,
        "current_avg": 184.6,
        "previous_avg": 185.8,
        "station_count": 292,
        "comparison_station_count": 292
      },
      {
        "key": "Total Energies",
        "label": "Total Energies",
        "change_7d": -0.5,
        "current_avg": 184.9,
        "previous_avg": 185.4,
        "station_count": 19,
        "comparison_station_count": 19
      },
      {
        "key": "Co-op",
        "label": "Co-op",
        "change_7d": 1.4,
        "current_avg": 185.9,
        "previous_avg": 184.5,
        "station_count": 14,
        "comparison_station_count": 14
      },
      {
        "key": "Texaco",
        "label": "Texaco",
        "change_7d": -0.1,
        "current_avg": 188.3,
        "previous_avg": 188.4,
        "station_count": 389,
        "comparison_station_count": 388
      },
      {
        "key": "Gulf",
        "label": "Gulf",
        "change_7d": -0.3,
        "current_avg": 188.4,
        "previous_avg": 188.7,
        "station_count": 162,
        "comparison_station_count": 162
      },
      {
        "key": "Gleaner",
        "label": "Gleaner",
        "change_7d": 0.7,
        "current_avg": 188.6,
        "previous_avg": 187.9,
        "station_count": 6,
        "comparison_station_count": 6
      },
      {
        "key": "Murco",
        "label": "Murco",
        "change_7d": 0.8,
        "current_avg": 188.9,
        "previous_avg": 188.0,
        "station_count": 82,
        "comparison_station_count": 81
      },
      {
        "key": "Asda",
        "label": "Asda",
        "change_7d": -0.6,
        "current_avg": 189.0,
        "previous_avg": 189.6,
        "station_count": 77,
        "comparison_station_count": 77
      },
      {
        "key": "Jet",
        "label": "Jet",
        "change_7d": -0.2,
        "current_avg": 189.3,
        "previous_avg": 189.5,
        "station_count": 246,
        "comparison_station_count": 246
      },
      {
        "key": "Central Convenience",
        "label": "Central Convenience",
        "change_7d": 1.1,
        "current_avg": 189.5,
        "previous_avg": 188.4,
        "station_count": 11,
        "comparison_station_count": 11
      },
      {
        "key": "Morrisons",
        "label": "Morrisons",
        "change_7d": 0.0,
        "current_avg": 190.8,
        "previous_avg": 190.8,
        "station_count": 339,
        "comparison_station_count": 339
      },
      {
        "key": "Valero",
        "label": "Valero",
        "change_7d": -0.2,
        "current_avg": 191.3,
        "previous_avg": 191.5,
        "station_count": 153,
        "comparison_station_count": 153
      },
      {
        "key": "EG",
        "label": "EG",
        "change_7d": -0.6,
        "current_avg": 193.5,
        "previous_avg": 194.1,
        "station_count": 139,
        "comparison_station_count": 138
      },
      {
        "key": "Esso",
        "label": "Esso",
        "change_7d": 0.0,
        "current_avg": 193.9,
        "previous_avg": 193.9,
        "station_count": 1363,
        "comparison_station_count": 1363
      },
      {
        "key": "BP",
        "label": "BP",
        "change_7d": -0.1,
        "current_avg": 195.4,
        "previous_avg": 195.5,
        "station_count": 1053,
        "comparison_station_count": 1053
      },
      {
        "key": "Harvest Energy",
        "label": "Harvest Energy",
        "change_7d": 0.0,
        "current_avg": 195.7,
        "previous_avg": 195.7,
        "station_count": 11,
        "comparison_station_count": 11
      },
      {
        "key": "Shell",
        "label": "Shell",
        "change_7d": -0.1,
        "current_avg": 199.1,
        "previous_avg": 199.2,
        "station_count": 908,
        "comparison_station_count": 907
      }
    ]
  },
  "source_updated_at": "2026-10-11T22:59:18+00:00",
  "methodology_version": "1.0-historical",
  "active_station_count": 8077,
  "supermarket_comparison": {
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      "saving": 2.5,
      "other_avg": 199.9,
      "supermarket_avg": 197.4,
      "tank_saving_gbp": 1.38,
      "comparison_station_count": 6504,
      "supermarket_station_count": 1618
    },
    "petrol": {
      "saving": 1.8,
      "other_avg": 174.7,
      "supermarket_avg": 172.9,
      "tank_saving_gbp": 0.99,
      "comparison_station_count": 6364,
      "supermarket_station_count": 1618
    },
    "premium_diesel": {
      "saving": 7.9,
      "other_avg": 217.3,
      "supermarket_avg": 209.4,
      "tank_saving_gbp": 4.34,
      "comparison_station_count": 4141,
      "supermarket_station_count": 149
    },
    "premium_petrol": {
      "saving": 6.6,
      "other_avg": 192.7,
      "supermarket_avg": 186.1,
      "tank_saving_gbp": 3.63,
      "comparison_station_count": 5147,
      "supermarket_station_count": 1208
    }
  },
  "historical_station_universe_count": 8249
}