Negative electricity prices in Poland
286.8
negative hours in 2026 (1,075 periods)
-490.00
all-time record €/MWh · May 1, 2026
13.0h
longest negative streak · from Dec 24, 2023
838
negative hours all-time (history to 2015)
Monthly negative hours — last 23 months
Most negative days on record
| Date | Negative hours | Deepest price (€/MWh) |
|---|---|---|
| 2026-07-04 | 18.0 | -5.73 |
| 2023-10-15 | 16.0 | -8.82 |
| 2026-07-05 | 15.5 | -110.04 |
| 2026-07-02 | 14.5 | -84.71 |
| 2023-12-25 | 13.0 | -13.81 |
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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/Warsaw). Updated 0 seconds ago.