Energy Data Hub

DERIVED MARKET INDICATOR

New South Wales negative-price time share

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

Sept 2026 · negative time share

10.36%74.6 hours below zero

12-month time share

9.48%Weighted by interval duration across the whole period

Verified coverage

12 / 12 months105,120 valid intervals
0%25%50%75%100%Oct 2025: 24.28%OctNov 2025: 29.53%NovDec 2025: 21.11%DecJan 2026: 7.78%JanFeb 2026: 3.77%FebMar 2026: 4.70%MarApr 2026: 6.55%AprMay 2026: 1.34%MayJune 2026: 0.35%JuneJuly 2026: 1.44%JulyAug 2026: 2.30%AugSept 2026: 10.36%Sept

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

MonthNegative time shareNegative hoursNegative / valid intervalsCoverage
Oct 202524.28%180.72,168 / 8,928100%
Nov 202529.53%212.62,551 / 8,640100%
Dec 202521.11%157.11,885 / 8,928100%
Jan 20267.78%57.9695 / 8,928100%
Feb 20263.77%25.3304 / 8,064100%
Mar 20264.70%35.0420 / 8,928100%
Apr 20266.55%47.2566 / 8,640100%
May 20261.34%10.0120 / 8,928100%
June 20260.35%2.530 / 8,640100%
July 20261.44%10.8129 / 8,928100%
Aug 20262.30%17.1205 / 8,928100%
Sept 202610.36%74.6895 / 8,640100%

Daily detail

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

0%25%50%75%100%2026-09-01: 18.75%012026-09-02: 22.57%2026-09-03: 30.21%2026-09-04: 2.78%2026-09-05: 30.21%2026-09-06: 0.00%062026-09-07: 7.29%2026-09-08: 0.00%2026-09-09: 0.00%2026-09-10: 0.00%2026-09-11: 0.00%112026-09-12: 0.00%2026-09-13: 29.17%2026-09-14: 4.17%2026-09-15: 28.13%2026-09-16: 30.21%162026-09-17: 7.64%2026-09-18: 16.67%2026-09-19: 37.85%2026-09-20: 36.81%2026-09-21: 0.00%212026-09-22: 0.00%2026-09-23: 0.00%2026-09-24: 0.00%2026-09-25: 0.00%2026-09-26: 3.13%262026-09-27: 0.00%2026-09-28: 0.00%2026-09-29: 2.78%2026-09-30: 2.43%30

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

Date (AEST)Negative minutesTime below zero
2026-09-0127018.75%
2026-09-0232522.57%
2026-09-0343530.21%
2026-09-04402.78%
2026-09-0543530.21%
2026-09-0600.00%
2026-09-071057.29%
2026-09-0800.00%
2026-09-0900.00%
2026-09-1000.00%
2026-09-1100.00%
2026-09-1200.00%
2026-09-1342029.17%
2026-09-14604.17%
2026-09-1540528.13%
2026-09-1643530.21%
2026-09-171107.64%
2026-09-1824016.67%
2026-09-1954537.85%
2026-09-2053036.81%
2026-09-2100.00%
2026-09-2200.00%
2026-09-2300.00%
2026-09-2400.00%
2026-09-2500.00%
2026-09-26453.13%
2026-09-2700.00%
2026-09-2800.00%
2026-09-29402.78%
2026-09-30352.43%

Official Sept 2026 interval CSV

Source files and verification

Month / official sourceSource checked (UTC)SHA-256
Oct 20252026-10-01T23:51:08+00:00d0b438c469bff79b8a93d23c0ce87335f2b73159bebf41acfb7e722202e19303
Nov 20252026-10-01T23:51:17+00:0011ce9a97a9ec6748eabe9fe436e4f90245a3da1fd39fb445261a824bbbf20572
Dec 20252026-10-01T23:51:36+00:00d6c5968d4dda350edccc928c52b2dadc55a1df4aebfeb73cee7fa989a288565b
Jan 20262026-10-01T23:51:55+00:00e925ec937ca6de5e79887519cfdb226c06917497ce8fd49062a8359b41924094
Feb 20262026-10-01T23:52:05+00:005ca85cec2a1fd6543f823268648639a873814b7254b2ecd8e94ce27b6b95dffb
Mar 20262026-10-01T23:52:24+00:00afd51413c510e8a3a5f4401d6c1fbaa769cfdf8a85bd3f1ab403cd9d3e6f058f
Apr 20262026-10-01T23:52:42+00:0017a7ebf9c322f2df3e55f6b743bc4829efa30fb891f3dc84a1965f038f9b2f94
May 20262026-10-01T23:52:51+00:007bb653e074dd7d5f7dd1153d75bb3aa790c6890afc54e0c23773da120b4df0d0
June 20262026-10-01T23:53:10+00:00edcaaccc1871395f860ff4a1e0d6ae4db43302f6749d41a1e46f3ad30fc899e5
July 20262026-10-01T23:53:28+00:00562dfb1d4b89f752f969b106b74a7b876cdd8ed2b670d305145c4aa8e967df30
Aug 20262026-10-01T23:53:37+00:003d2dfce2bc6df6e87276075176951ef3e4591b39d9c01f0e27928471a7053f63
Sept 20262026-10-01T23:53:55+00:0085af3e1f68823c3eef87fcc98e5fa605c609b568ec64d6ef36b96722f8db8cd0