Negative-price tracker · SE2

Negative electricity prices in Sweden Sundsvall

65.0

negative hours in 2026 (260 periods)

-60.04

all-time record €/MWh · Jul 16, 2023

46.0h

longest negative streak · from Mar 14, 2025

1,942

negative hours all-time (history to 2015)

Monthly negative hours — last 21 months

2024-07: 71 negative hours (min -48.69 €/MWh) 07 2024 71 2024-08: 154 negative hours (min -59.96 €/MWh) 08 154 2024-09: 32 negative hours (min -1.77 €/MWh) 09 32 2024-10: 116 negative hours (min -3.00 €/MWh) 10 116 2024-11: 99 negative hours (min -3.40 €/MWh) 11 99 2024-12: 29 negative hours (min -3.34 €/MWh) 12 29 2025-03: 189 negative hours (min -9.71 €/MWh) 03 189 2025-04: 101 negative hours (min -13.95 €/MWh) 04 101 2025-05: 102 negative hours (min -10.12 €/MWh) 05 102 2025-06: 114 negative hours (min -25.22 €/MWh) 06 114 2025-07: 13 negative hours (min -1.81 €/MWh) 07 13 2025-08: 38 negative hours (min -17.24 €/MWh) 08 38 2025-09: 14 negative hours (min -1.31 €/MWh) 09 14 2025-10: 16.5 negative hours (min -0.97 €/MWh) 10 17 2025-11: 75.3 negative hours (min -4.17 €/MWh) 11 75 2025-12: 7.5 negative hours (min -1.21 €/MWh) 12 2026-03: 7.5 negative hours (min -2.01 €/MWh) 03 2026-04: 16.8 negative hours (min -2.37 €/MWh) 04 17 2026-05: 22.3 negative hours (min -11.68 €/MWh) 05 22 2026-06: 13.8 negative hours (min -3.64 €/MWh) 06 14 2026-07: 4.8 negative hours (min -1.41 €/MWh) 07

Most negative days on record

DateNegative hoursDeepest price (€/MWh)
2023-08-08 24.0 -11.60
2024-07-07 24.0 -19.90
2024-08-25 24.0 -20.01
2024-10-21 24.0 -3.00
2024-11-15 24.0 -3.40

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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/Stockholm). Updated 8 minutes ago.