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Grid recap · Monday 9 November 2026 (UTC day)

Published from data as then available; later operator revisions are not applied.

Electricity used on 9 Nov, by market

Partial day, not in the totals: PJM 92D %, MISO 92D %, ERCOT 92D %, SPP 92D %, ISO-NE 92D %.

Cheapest hour SA 16:30–17:30 ACDT · −8.94D AUD/MWh

Most expensive hour DK2 17:00–18:00 CET · 4,820.01D DKK/MWh

Below zero QLD 5 h 40 minD · SA 4 h 45 minD · NSW 3 h 10 minD · VIC 2 h 55 minD · TAS 2 h 10 minD

What happened on 9 November

On 9 November, 5 markets paid buyers to take power at some point: Queensland for 5 h 40 minD, South Australia for 4 h 45 minD, New South Wales for 3 h 10 minD, Victoria for 2 h 55 minD and Tasmania for 2 h 10 minD. The longest unbroken run was in South Australia, 2 h 20 minD from 14:45–17:05 ACDT; the lowest price there during the day was −A$99.68D/MWh. The run sat inside local daytime hours, when rooftop and utility solar in the NEM is producing. This site does not publish a generation mix for the NEM regions, so the solar and wind share in those intervals is not shown. Denmark DK2 spiked to DKK 4,820/MWhD (about 722D USD/MWh) in the hour from 17:00 CET, above our fixed threshold of 300 USD/MWh.

Of the grids where we meter the generation mix, Denmark ran on the highest renewable share, 39.9D % over the day, with wind at 33.0D % and solar at 6.8D %. Taiwan followed at 22.3D % renewable with wind 15.3D % and solar 5.4D %. Great Britain followed at 13.4D % renewable with wind 2.2D % (transmission-metered; solar on local networks is not in this data). Taiwan wind reached 4.5 GWD, highest since we started (23 Oct 2026). The 8D markets with complete demand data used 2,064,927D MWh between them, led by Great Britain with 39.4D %.

Time below zero across all markets added up to 18 h 40 minD, less than the 37 h 25 minD on 8 November. The biggest day-on-day moves in electricity used were Great Britain at +11.6D % and Tasmania at −6.0D %. Denmark's renewable share fell by 8.9D points, from 48.8D %. The cheapest hour anywhere cost about −6D USD/MWh, against −220D on 8 November.

How to read this. The 9 November recap covers 15D markets (8D with a full day of demand) and was frozen at 00:30 UTC on 10 November; later operator revisions are not applied. A D badge marks a number we calculated from the operators' metered data, an M badge one published as is. Durations add up priced intervals below zero, clock times are each market's local time, and shares are energy-weighted over the day. Definitions and limits are in the methodology.

ⓘ How this recap is made

Built once after the UTC day ended, then frozen. Electricity used is the metered demand of each market added up over the day (Great Britain: transmission generation); only markets with at least 95 % metered coverage of the day are added up. Hours are UTC hours priced as the mean of the source periods. Below zero is the sum of priced intervals under zero. Nothing is estimated or filled in.

ⓘ Sources & licences

Source: Australian Energy Market Operator (AEMO), NEMWEB (licence); Source: U.S. Energy Information Administration, Hourly Electric Grid Monitor (EIA-930) (licence); Contains BMRS data © Elexon Limited copyright and database right 2026 (licence); Source: Energinet (www.energidataservice.dk); Taiwan Power Company 2026 台灣電力公司各機組發電量即時資訊(含外購電力) / 台灣電力公司今日系統供需狀況 — Open Government Data License: https://data.gov.tw/license. Derived numbers and charts: CC BY 4.0, SolarCostData Data Desk. Source data keeps its own licence.

Not for trading or operational decisions. Provisional data.