{ "family": "price_rhythm", "url": "https://www.fuel-prices.eu/live/australia/new-south-wales/price-changes/", "markdown": "https://www.fuel-prices.eu/live/australia/new-south-wales/price-changes/data.md", "language": "en", "market": { "key": "australia/new-south-wales", "country": "New South Wales", "cc": "AU", "live_map": "https://www.fuel-prices.eu/live/australia/new-south-wales/" }, "window": { "d0": "2026-06-26", "d1": "2026-09-23", "days": 90 }, "built_at": "2026-09-24T01:12:15+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": "source clock" }, "headline": [ "A station in New South Wales changes its Unleaded 91 price 3.47 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 64.0% of the stations in New South Wales change their price; on the busiest day of the window, 99.6%.", "The busiest weekday is Wednesday, with 18.4% of all changes; the quietest is Sunday, with 6.4%.", "An increase moves the price by 0.017 AUD/L on average, a cut by 0.009 AUD/L. Over the window there were 42 194 changes upward and 23 987 downward.", "Half of all the price changes of the last 64 days happened on just 19 of them.", "When Reddy Express moves, 89% of its own stations move on the same day — the price of a station in this network is not set at the station.", "Reddy Express reaches the centre of a market-wide move first in 3 of the 6 waves we measured; the rest follow at a median of 0.1 days.", "Across the window the market median went from 1.239 AUD/L to 1.488 AUD/L.", "Where the source carries a clock of its own, most changes land between 06:00 and 07:00 — 15% of 2 031 changes carrying a timestamp in the sample." ], "fuels": { "petrol": { "label": "Unleaded 91", "code": "sp95", "stations": 2084, "days_covered": 64, "changes": 66181, "changes_per_station_per_week": 3.473, "median_days_between_changes": 1, "by_weekday": [ { "up": 3356, "down": 2326, "up_sum": 76.897, "down_sum": 32.724 }, { "up": 8310, "down": 3531, "up_sum": 116.308, "down_sum": 31.956 }, { "up": 5572, "down": 6580, "up_sum": 123.093, "down_sum": 47.766 }, { "up": 8079, "down": 3631, "up_sum": 151.165, "down_sum": 39.749 }, { "up": 6377, "down": 5484, "up_sum": 122.687, "down_sum": 43.304 }, { "up": 7511, "down": 1178, "up_sum": 63.902, "down_sum": 16.066 }, { "up": 2989, "down": 1257, "up_sum": 45.76, "down_sum": 14.008 } ], "size": { "up": { "n": 42194, "mean": 0.0166, "median": 0.009, "p90": 0.04 }, "down": { "n": 23987, "mean": 0.0094, "median": 0.004, "p90": 0.023 } }, "concentration": { "days_for_half": 19, "days_total": 64, "share": 0.2969 }, "macro": { "up_days": 40, "down_days": 20, "mean_up": 0.01678, "mean_down": 0.0211, "run_up_mean": 4, "run_down_mean": 1.82, "first_median": 1.239, "last_median": 1.488 }, "networks": [ { "brand": "Reddy Express", "key": "REDDY EXPRESS", "stations": 133, "changes": 5101, "active_days": 50, "sync_median": 0.891, "per_week": 4.195, "up_share": 0.6601, "lag_median": 0.0365, "first": 3, "waves": 6, "lead_lag": 0, "lead_corr": 0.821 }, { "brand": "Ampol Foodary", "key": "AMPOL FOODARY", "stations": 170, "changes": 6013, "active_days": 50, "sync_median": 0.791, "per_week": 3.869, "up_share": 0.6258, "lag_median": 0.047, "first": 1, "waves": 6, "lead_lag": 0, "lead_corr": 0.87 }, { "brand": "7-Eleven", "key": "7-ELEVEN", "stations": 211, "changes": 7590, "active_days": 50, "sync_median": 0.815, "per_week": 3.934, "up_share": 0.6424, "lag_median": 0.068, "first": 0, "waves": 6, "lead_lag": 0, "lead_corr": 0.839 }, { "brand": "Shell", "key": "SHELL", "stations": 121, "changes": 3696, "active_days": 51, "sync_median": 0.669, "per_week": 3.341, "up_share": 0.6504, "lag_median": 0.0775, "first": 2, "waves": 6, "lead_lag": 2, "lead_corr": 0.688 }, { "brand": "BP", "key": "BP", "stations": 228, "changes": 7099, "active_days": 51, "sync_median": 0.702, "per_week": 3.405, "up_share": 0.6339, "lag_median": 0.1095, "first": 0, "waves": 6, "lead_lag": 2, "lead_corr": 0.931 }, { "brand": "Metro Fuel", "key": "METRO FUEL", "stations": 212, "changes": 6243, "active_days": 51, "sync_median": 0.675, "per_week": 3.221, "up_share": 0.6164, "lag_median": 0.123, "first": 0, "waves": 6, "lead_lag": 1, "lead_corr": 0.778 }, { "brand": "EG Ampol", "key": "EG AMPOL", "stations": 141, "changes": 4893, "active_days": 50, "sync_median": 0.777, "per_week": 3.796, "up_share": 0.6336, "lag_median": 0.128, "first": 0, "waves": 6, "lead_lag": 0, "lead_corr": 0.887 }, { "brand": "Mobil", "key": "MOBIL", "stations": 70, "changes": 2172, "active_days": 51, "sync_median": 0.743, "per_week": 3.394, "up_share": 0.6367, "lag_median": 0.1555, "first": 0, "waves": 6, "lead_lag": 0, "lead_corr": 0.658 }, { "brand": "Ampol", "key": "AMPOL", "stations": 105, "changes": 2966, "active_days": 51, "sync_median": 0.676, "per_week": 3.09, "up_share": 0.6524, "lag_median": 0.1965, "first": 0, "waves": 6, "lead_lag": 0, "lead_corr": 0.571 }, { "brand": "Independent", "key": "INDEPENDENT", "stations": 243, "changes": 6488, "active_days": 51, "sync_median": 0.63, "per_week": 2.92, "up_share": 0.6392, "lag_median": 0.2165, "first": 0, "waves": 6, "lead_lag": 0, "lead_corr": 0.811 } ], "hour_of_day": [ 10, 3, 9, 4, 17, 91, 304, 235, 153, 195, 185, 124, 131, 91, 115, 72, 63, 67, 53, 27, 26, 27, 18, 11 ] }, "diesel": { "label": "Diesel", "code": "diesel", "stations": 1236, "days_covered": 64, "changes": 38542, "changes_per_station_per_week": 3.411, "median_days_between_changes": 1, "by_weekday": [ { "up": 1969, "down": 938, "up_sum": 49.088, "down_sum": 15.459 }, { "up": 4929, "down": 2118, "up_sum": 70.153, "down_sum": 17.323 }, { "up": 3734, "down": 3641, "up_sum": 74.978, "down_sum": 23.521 }, { "up": 4578, "down": 2288, "up_sum": 77.022, "down_sum": 21.014 }, { "up": 4033, "down": 2990, "up_sum": 91.603, "down_sum": 19.306 }, { "up": 4581, "down": 515, "up_sum": 39.402, "down_sum": 6.163 }, { "up": 1520, "down": 708, "up_sum": 28.302, "down_sum": 9.25 } ], "size": { "up": { "n": 25344, "mean": 0.017, "median": 0.006, "p90": 0.043 }, "down": { "n": 13198, "mean": 0.0085, "median": 0.004, "p90": 0.02 } }, "concentration": { "days_for_half": 19, "days_total": 64, "share": 0.2969 }, "macro": { "up_days": 41, "down_days": 14, "mean_up": 0.02067, "mean_down": 0.03314, "run_up_mean": 3.42, "run_down_mean": 1.75, "first_median": 1.4125, "last_median": 1.796 }, "networks": [ { "brand": "Reddy Express", "key": "REDDY EXPRESS", "stations": 163, "changes": 6014, "active_days": 50, "sync_median": 0.862, "per_week": 4.035, "up_share": 0.704, "lag_median": 0.05, "first": 2, "waves": 6, "lead_lag": 0, "lead_corr": 0.812 }, { "brand": "BP", "key": "BP", "stations": 121, "changes": 3816, "active_days": 51, "sync_median": 0.702, "per_week": 3.449, "up_share": 0.6486, "lag_median": 0.07050000000000001, "first": 0, "waves": 6, "lead_lag": 2, "lead_corr": 0.912 }, { "brand": "Shell", "key": "SHELL", "stations": 86, "changes": 2725, "active_days": 51, "sync_median": 0.721, "per_week": 3.466, "up_share": 0.6701, "lag_median": 0.0925, "first": 0, "waves": 6, "lead_lag": 0, "lead_corr": 0.865 }, { "brand": "Liberty", "key": "LIBERTY", "stations": 56, "changes": 1688, "active_days": 51, "sync_median": 0.714, "per_week": 3.297, "up_share": 0.6682, "lag_median": 0.108, "first": 0, "waves": 6, "lead_lag": -1, "lead_corr": 0.25 }, { "brand": "United", "key": "UNITED", "stations": 58, "changes": 2017, "active_days": 51, "sync_median": 0.759, "per_week": 3.804, "up_share": 0.6267, "lag_median": 0.1115, "first": 0, "waves": 6, "lead_lag": 0, "lead_corr": 0.558 }, { "brand": "Ampol", "key": "AMPOL", "stations": 99, "changes": 2947, "active_days": 51, "sync_median": 0.717, "per_week": 3.256, "up_share": 0.659, "lag_median": 0.14200000000000002, "first": 0, "waves": 6, "lead_lag": 1, "lead_corr": 0.914 }, { "brand": "Metro Fuel", "key": "METRO FUEL", "stations": 65, "changes": 1689, "active_days": 51, "sync_median": 0.508, "per_week": 2.842, "up_share": 0.6004, "lag_median": 0.14800000000000002, "first": 1, "waves": 6, "lead_lag": 1, "lead_corr": 0.553 }, { "brand": "Pearl Energy", "key": "PEARL ENERGY", "stations": 41, "changes": 1005, "active_days": 51, "sync_median": 0.463, "per_week": 2.681, "up_share": 0.6408, "lag_median": 0.165, "first": 2, "waves": 6, "lead_lag": 0, "lead_corr": 0.83 }, { "brand": "Independent", "key": "INDEPENDENT", "stations": 247, "changes": 7149, "active_days": 51, "sync_median": 0.692, "per_week": 3.166, "up_share": 0.6485, "lag_median": 0.1945, "first": 0, "waves": 6, "lead_lag": -3, "lead_corr": 0.834 }, { "brand": "Speedway", "key": "SPEEDWAY", "stations": 43, "changes": 1435, "active_days": 50, "sync_median": 0.791, "per_week": 3.65, "up_share": 0.6397, "lag_median": 0.20850000000000002, "first": 1, "waves": 6, "lead_lag": 0, "lead_corr": 0.706 } ], "hour_of_day": [ 3, 0, 4, 1, 8, 31, 198, 101, 119, 112, 114, 61, 71, 61, 51, 42, 60, 43, 24, 15, 22, 10, 4, 7 ] } } }