Energy Data Hub

DERIVED MARKET INDICATOR

Victoria negative-price time share

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

Sept 2026 · negative time share

23.52%169.3 hours below zero

12-month time share

25.74%Weighted by interval duration across the whole period

Verified coverage

12 / 12 months105,120 valid intervals

Monthly pattern

Download VIC1 monthly CSV
0%25%50%75%100%Oct 2025: 38.88%OctNov 2025: 44.32%NovDec 2025: 38.90%DecJan 2026: 28.62%JanFeb 2026: 20.10%FebMar 2026: 25.44%MarApr 2026: 32.23%AprMay 2026: 15.14%MayJune 2026: 16.34%JuneJuly 2026: 14.55%JulyAug 2026: 10.72%AugSept 2026: 23.52%Sept

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

MonthNegative time shareNegative hoursNegative / valid intervalsCoverage
Oct 202538.88%289.33,471 / 8,928100%
Nov 202544.32%319.13,829 / 8,640100%
Dec 202538.90%289.43,473 / 8,928100%
Jan 202628.62%212.92,555 / 8,928100%
Feb 202620.10%135.11,621 / 8,064100%
Mar 202625.44%189.32,271 / 8,928100%
Apr 202632.23%232.12,785 / 8,640100%
May 202615.14%112.71,352 / 8,928100%
June 202616.34%117.71,412 / 8,640100%
July 202614.55%108.31,299 / 8,928100%
Aug 202610.72%79.8957 / 8,928100%
Sept 202623.52%169.32,032 / 8,640100%

Daily detail

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

0%25%50%75%100%2026-09-01: 37.85%012026-09-02: 6.25%2026-09-03: 8.33%2026-09-04: 20.49%2026-09-05: 71.88%2026-09-06: 0.00%062026-09-07: 12.50%2026-09-08: 0.00%2026-09-09: 33.33%2026-09-10: 6.60%2026-09-11: 17.01%112026-09-12: 19.10%2026-09-13: 66.67%2026-09-14: 0.00%2026-09-15: 34.72%2026-09-16: 1.74%162026-09-17: 6.25%2026-09-18: 35.42%2026-09-19: 48.96%2026-09-20: 85.76%2026-09-21: 42.36%212026-09-22: 1.74%2026-09-23: 7.29%2026-09-24: 14.93%2026-09-25: 0.00%2026-09-26: 10.42%262026-09-27: 48.96%2026-09-28: 12.15%2026-09-29: 54.17%2026-09-30: 0.69%30

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

Date (AEST)Negative minutesTime below zero
2026-09-0154537.85%
2026-09-02906.25%
2026-09-031208.33%
2026-09-0429520.49%
2026-09-05103571.88%
2026-09-0600.00%
2026-09-0718012.50%
2026-09-0800.00%
2026-09-0948033.33%
2026-09-10956.60%
2026-09-1124517.01%
2026-09-1227519.10%
2026-09-1396066.67%
2026-09-1400.00%
2026-09-1550034.72%
2026-09-16251.74%
2026-09-17906.25%
2026-09-1851035.42%
2026-09-1970548.96%
2026-09-20123585.76%
2026-09-2161042.36%
2026-09-22251.74%
2026-09-231057.29%
2026-09-2421514.93%
2026-09-2500.00%
2026-09-2615010.42%
2026-09-2770548.96%
2026-09-2817512.15%
2026-09-2978054.17%
2026-09-30100.69%

Official Sept 2026 interval CSV

Source files and verification

Month / official sourceSource checked (UTC)SHA-256
Oct 20252026-10-01T23:51:07+00:00a15d7ba555eade7a0f776fdc90a57a6a058b5656ebd17b830101fb454a68f778
Nov 20252026-10-01T23:51:27+00:00fb3455870b61728066fe76701f4799ddf8a751fcfbd9a791815c49dba70ad846
Dec 20252026-10-01T23:51:46+00:00b017050c38eeac4ea03d20510449b7ca905a52496081af39d82f0f0181017f2a
Jan 20262026-10-01T23:51:55+00:0029fef7e499d81f7fb4901aa36a7d17924ce15e4a24998a0b9143cffeee7b9387
Feb 20262026-10-01T23:52:14+00:0030d2d46f4e35b9fd8d53ffe76d1ad06fee4435cf27a6cf490de26a26fcaedc62
Mar 20262026-10-01T23:52:33+00:001b42b6874d1634e65ea57aeabc5022b62ef93c84287a95d4157b6f5e4301a84a
Apr 20262026-10-01T23:52:42+00:0092309966ddade1da2a20f934b3fa021f54ab5a438438ab8ecb1ca0b744936402
May 20262026-10-01T23:53:01+00:006d3d37a983c6d07059fab4e83316cbacb11204a7bdf7af298ffa73c07a2998f7
June 20262026-10-01T23:53:19+00:007eb9a2d27718e87b582918321c3c0ec76bc4e720d83720efede650d0c10644b2
July 20262026-10-01T23:53:28+00:0006813047d73401243cb1e7b25f4df952eb22b56a7ec63047845efba4a38e42b0
Aug 20262026-10-01T23:53:46+00:00ece409eebd8b02d0a17ffd9433c93ecea099877d87aba2f31682c6969d32eb99
Sept 20262026-10-01T23:54:04+00:007ba7307328b4bb2a79ebb3b38ad973b3b196aa067bf1e788f90ca1558ece772d