Negative-price tracker · NO1

Negative electricity prices in Norway Oslo

11.5

negative hours in 2026 (46 periods)

-61.84

all-time record €/MWh · Jul 16, 2023

44.0h

longest negative streak · from Sep 19, 2023

691

negative hours all-time (history to 2015)

Monthly negative hours — last 10 months

2024-07: 49 negative hours (min -48.69 €/MWh) 07 2024 49 2024-08: 68 negative hours (min -59.96 €/MWh) 08 68 2024-09: 10 negative hours (min -0.22 €/MWh) 09 10 2024-10: 13 negative hours (min -2.01 €/MWh) 10 13 2025-06: 21 negative hours (min -8.08 €/MWh) 06 21 2025-07: 3 negative hours (min -2.28 €/MWh) 07 2025-08: 30 negative hours (min -15.29 €/MWh) 08 30 2025-09: 3 negative hours (min -18.75 €/MWh) 09 2026-05: 10.5 negative hours (min -12.55 €/MWh) 05 11 2026-06: 1 negative hours (min -9.60 €/MWh) 06

Most negative days on record

DateNegative hoursDeepest price (€/MWh)
2023-08-08 24.0 -6.39
2023-09-04 24.0 -2.66
2023-09-16 24.0 -3.96
2023-09-20 24.0 -5.06
2023-09-27 24.0 -5.01

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Negative prices are an opportunity — if you see them coming.

Our negative-price risk API gives P(price<0) per 15-minute period up to 14 days ahead, Brier-scored publicly. The negative_prices webhook fires seconds after the auction.

Data: ENTSO-E Transparency Platform · SMARD.de, Bundesnetzagentur. Zone-local time (Europe/Oslo). Updated 0 seconds ago.