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
Most negative days on record
| Date | Negative hours | Deepest 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.