{ "family": "price_rhythm", "url": "https://www.fuel-prices.eu/live/australia/tasmania/price-changes/", "markdown": "https://www.fuel-prices.eu/live/australia/tasmania/price-changes/data.md", "language": "en", "market": { "key": "australia/tasmania", "country": "Tasmania", "cc": "AU", "live_map": "https://www.fuel-prices.eu/live/australia/tasmania/" }, "window": { "d0": "2026-06-26", "d1": "2026-09-23", "days": 90 }, "built_at": "2026-09-24T01:12:19+00:00", "currency": "AUD", "method": { "series": "one price per station per day", "change": "two consecutive days with different prices, counted on the second", "max_gap_days": 3, "hour_of_day": "cannot be established" }, "headline": [ "A station in Tasmania changes its Unleaded (ULP) price 4.89 times a week on average, and a price that has just changed then holds for 1 day before the next one.", "On an ordinary day 97.8% of the stations in Tasmania change their price; on the busiest day of the window, 100.0%.", "The busiest weekday is Wednesday, with 19.0% of all changes; the quietest is Sunday, with 3.5%.", "An increase moves the price by 0.014 AUD/L on average, a cut by 0.007 AUD/L. Over the window there were 10 039 changes upward and 4 080 downward.", "Half of all the price changes of the last 72 days happened on just 27 of them.", "When United moves, 100% of its own stations move on the same day — the price of a station in this network is not set at the station.", "Tas Petroleum reaches the centre of a market-wide move first in 2 of the 4 waves we measured; the rest follow at a median of 0.0 days.", "Across the window the market median went from 1.081 AUD/L to 1.513 AUD/L." ], "fuels": { "petrol": { "label": "Unleaded (ULP)", "code": "sp95", "stations": 277, "days_covered": 72, "changes": 14119, "changes_per_station_per_week": 4.888, "median_days_between_changes": 1, "by_weekday": [ { "up": 907, "down": 90, "up_sum": 23.763, "down_sum": 1.801 }, { "up": 1967, "down": 590, "up_sum": 26, "down_sum": 4.217 }, { "up": 1557, "down": 1129, "up_sum": 19.854, "down_sum": 5.91 }, { "up": 1679, "down": 875, "up_sum": 23.537, "down_sum": 6.189 }, { "up": 1567, "down": 1054, "up_sum": 26.379, "down_sum": 5.058 }, { "up": 1939, "down": 274, "up_sum": 14.979, "down_sum": 1.751 }, { "up": 423, "down": 68, "up_sum": 5.912, "down_sum": 1.485 } ], "size": { "up": { "n": 10039, "mean": 0.014, "median": 0.007, "p90": 0.033 }, "down": { "n": 4080, "mean": 0.0065, "median": 0.003, "p90": 0.015 } }, "concentration": { "days_for_half": 27, "days_total": 72, "share": 0.375 }, "macro": { "up_days": 43, "down_days": 11, "mean_up": 0.01126, "mean_down": 0.00473, "run_up_mean": 2.87, "run_down_mean": 1.38, "first_median": 1.081, "last_median": 1.513 }, "networks": [ { "brand": "Tas Petroleum", "key": "TAS PETROLEUM", "stations": 21, "changes": 1028, "active_days": 65, "sync_median": 0.905, "per_week": 4.694, "up_share": 0.7189, "lag_median": 0.0125, "first": 2, "waves": 4, "lead_lag": 0, "lead_corr": 0.798 }, { "brand": "Ampol", "key": "AMPOL", "stations": 58, "changes": 2926, "active_days": 70, "sync_median": 0.948, "per_week": 4.838, "up_share": 0.7317, "lag_median": 0.0175, "first": 1, "waves": 4, "lead_lag": 0, "lead_corr": 0.916 }, { "brand": "United", "key": "UNITED", "stations": 35, "changes": 1909, "active_days": 68, "sync_median": 1, "per_week": 5.23, "up_share": 0.726, "lag_median": 0.0235, "first": 2, "waves": 4, "lead_lag": 0, "lead_corr": 0.906 }, { "brand": "BP", "key": "BP", "stations": 28, "changes": 1437, "active_days": 66, "sync_median": 0.964, "per_week": 4.921, "up_share": 0.707, "lag_median": 0.0475, "first": 2, "waves": 4, "lead_lag": 0, "lead_corr": 0.934 }, { "brand": "Independent", "key": "INDEPENDENT", "stations": 44, "changes": 2095, "active_days": 68, "sync_median": 0.977, "per_week": 4.566, "up_share": 0.6516, "lag_median": 0.099, "first": 1, "waves": 4, "lead_lag": 0, "lead_corr": 0.827 } ], "hour_of_day": null }, "diesel": { "label": "Diesel", "code": "diesel", "stations": 229, "days_covered": 72, "changes": 11724, "changes_per_station_per_week": 4.909, "median_days_between_changes": 1, "by_weekday": [ { "up": 766, "down": 63, "up_sum": 25.624, "down_sum": 2.026 }, { "up": 1642, "down": 473, "up_sum": 24.265, "down_sum": 2.974 }, { "up": 1350, "down": 921, "up_sum": 20.718, "down_sum": 4.793 }, { "up": 1398, "down": 761, "up_sum": 24.983, "down_sum": 5.696 }, { "up": 1317, "down": 828, "up_sum": 30.658, "down_sum": 4.421 }, { "up": 1620, "down": 201, "up_sum": 14.355, "down_sum": 1.02 }, { "up": 338, "down": 46, "up_sum": 6.895, "down_sum": 1.377 } ], "size": { "up": { "n": 8431, "mean": 0.0175, "median": 0.007, "p90": 0.044 }, "down": { "n": 3293, "mean": 0.0068, "median": 0.003, "p90": 0.013 } }, "concentration": { "days_for_half": 27, "days_total": 72, "share": 0.375 }, "macro": { "up_days": 49, "down_days": 10, "mean_up": 0.01247, "mean_down": 0.0033, "run_up_mean": 3.27, "run_down_mean": 1.25, "first_median": 1.214, "last_median": 1.792 }, "networks": [ { "brand": "Tas Petroleum", "key": "TAS PETROLEUM", "stations": 25, "changes": 1275, "active_days": 67, "sync_median": 0.92, "per_week": 4.89, "up_share": 0.7325, "lag_median": 0, "first": 5, "waves": 5, "lead_lag": 0, "lead_corr": 0.803 }, { "brand": "United", "key": "UNITED", "stations": 38, "changes": 2054, "active_days": 70, "sync_median": 1, "per_week": 5.183, "up_share": 0.7347, "lag_median": 0.019, "first": 1, "waves": 5, "lead_lag": 0, "lead_corr": 0.946 }, { "brand": "Ampol", "key": "AMPOL", "stations": 41, "changes": 2030, "active_days": 66, "sync_median": 0.951, "per_week": 4.748, "up_share": 0.7498, "lag_median": 0.082, "first": 1, "waves": 5, "lead_lag": 0, "lead_corr": 0.884 }, { "brand": "Independent", "key": "INDEPENDENT", "stations": 42, "changes": 2054, "active_days": 69, "sync_median": 0.976, "per_week": 4.689, "up_share": 0.6519, "lag_median": 0.227, "first": 0, "waves": 5, "lead_lag": 0, "lead_corr": 0.831 } ], "hour_of_day": null } } }