Energy Data Hub

DERIVED MARKET INDICATOR

Tasmania negative-price time share

Oct 2025 – Sept 2026 · five-minute TRADE prices · fixed AEST

Sept 2026 · negative time share

21.12%152.1 hours below zero

12-month time share

4.76%Weighted by interval duration across the whole period

Verified coverage

12 / 12 months105,120 valid intervals

Monthly pattern

Download TAS1 monthly CSV
0%25%50%75%100%Oct 2025: 12.82%OctNov 2025: 2.89%NovDec 2025: 3.34%DecJan 2026: 0.41%JanFeb 2026: 0.04%FebMar 2026: 0.11%MarApr 2026: 0.13%AprMay 2026: 0.00%MayJune 2026: 0.44%JuneJuly 2026: 7.84%JulyAug 2026: 7.71%AugSept 2026: 21.12%Sept

Energy Data Hub · Source: AEMO TRADE; calculations by Energy Data Hub · 2025-10 – 2026-09

MonthNegative time shareNegative hoursNegative / valid intervalsCoverage
Oct 202512.82%95.41,145 / 8,928100%
Nov 20252.89%20.8250 / 8,640100%
Dec 20253.34%24.8298 / 8,928100%
Jan 20260.41%3.137 / 8,928100%
Feb 20260.04%0.33 / 8,064100%
Mar 20260.11%0.810 / 8,928100%
Apr 20260.13%0.911 / 8,640100%
May 20260.00%0.00 / 8,928100%
June 20260.44%3.238 / 8,640100%
July 20267.84%58.3700 / 8,928100%
Aug 20267.71%57.3688 / 8,928100%
Sept 202621.12%152.11,825 / 8,640100%

Daily detail

Sept 2026 · every interval verified. Select another month to change the breakdown.

0%25%50%75%100%2026-09-01: 33.68%012026-09-02: 4.51%2026-09-03: 6.94%2026-09-04: 5.90%2026-09-05: 54.86%2026-09-06: 0.00%062026-09-07: 11.46%2026-09-08: 1.04%2026-09-09: 29.51%2026-09-10: 6.60%2026-09-11: 15.97%112026-09-12: 17.36%2026-09-13: 64.58%2026-09-14: 0.69%2026-09-15: 32.29%2026-09-16: 1.74%162026-09-17: 6.25%2026-09-18: 29.51%2026-09-19: 43.06%2026-09-20: 82.64%2026-09-21: 41.67%212026-09-22: 0.00%2026-09-23: 5.21%2026-09-24: 13.54%2026-09-25: 0.00%2026-09-26: 18.40%262026-09-27: 46.53%2026-09-28: 10.76%2026-09-29: 48.61%2026-09-30: 0.35%30

Energy Data Hub · Source: AEMO TRADE; calculations by Energy Data Hub · 2026-09-01 – 2026-09-30

Date (AEST)Negative minutesTime below zero
2026-09-0148533.68%
2026-09-02654.51%
2026-09-031006.94%
2026-09-04855.90%
2026-09-0579054.86%
2026-09-0600.00%
2026-09-0716511.46%
2026-09-08151.04%
2026-09-0942529.51%
2026-09-10956.60%
2026-09-1123015.97%
2026-09-1225017.36%
2026-09-1393064.58%
2026-09-14100.69%
2026-09-1546532.29%
2026-09-16251.74%
2026-09-17906.25%
2026-09-1842529.51%
2026-09-1962043.06%
2026-09-20119082.64%
2026-09-2160041.67%
2026-09-2200.00%
2026-09-23755.21%
2026-09-2419513.54%
2026-09-2500.00%
2026-09-2626518.40%
2026-09-2767046.53%
2026-09-2815510.76%
2026-09-2970048.61%
2026-09-3050.35%

Official Sept 2026 interval CSV

Source files and verification

Month / official sourceSource checked (UTC)SHA-256
Oct 20252026-10-01T23:51:17+00:00c4b8db059795651b47babb81ee530373e5f7798fdaa7bd2a9d02ee40fb10c28c
Nov 20252026-10-01T23:51:37+00:00bd3ed6259a5b61348a6409e4171d5b1e2303324f1ce9d22b12f6e7df08d16767
Dec 20252026-10-01T23:51:46+00:007daf5d457d4519090743e311e6c8aa82f08a3c41085a164eb25b9012a1e78667
Jan 20262026-10-01T23:52:05+00:00fd1e7a6438caa282e4d7a43e3c546cc33520744c4d74ed41c7a0a6fe2dae93c0
Feb 20262026-10-01T23:52:24+00:007dee47a45ece9e6776b7173ffa7d0214f922393c25dc3aa976636b3d45d1ab09
Mar 20262026-10-01T23:52:33+00:007bf2e33078801fd1bc60a134711cd9a7f42ccebe5641b7699456ba422c79e8d2
Apr 20262026-10-01T23:52:51+00:0021e38ce9c254a78fccad15f5456e5d5843aa6a949ad59141077145347de02d17
May 20262026-10-01T23:53:10+00:00d61b8ac497cd0dfc5f2658c317fe22386b98da9d1dcc215835980ef86c8bbdd7
June 20262026-10-01T23:53:19+00:008aaf27860c4b06cc65fa31dd9c1b2c5bc5b74b5cfaf37beff814909996ac2cff
July 20262026-10-01T23:53:37+00:00406027aa7949a2f4e9db4bb13980faf9768dd71e286e9bcd97ea350aa087b38b
Aug 20262026-10-01T23:53:55+00:00d8cee73d57ee3e5cb223f03c03fab370f5bb4ef6829973c7beef831477174684
Sept 20262026-10-01T23:54:04+00:009aa06426863955b9d4e124b39a975476620885c078b3a119d0d441a639448e12