Negative-price tracker · SE3

Negative electricity prices in Sweden Stockholm

64.0

negative hours in 2026 (256 periods)

-60.04

all-time record €/MWh · Jul 16, 2023

34.0h

longest negative streak · from Aug 24, 2024

1,539

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: 110 negative hours (min -3.00 €/MWh) 10 110 2024-11: 43 negative hours (min -2.13 €/MWh) 11 43 2024-12: 22 negative hours (min -1.76 €/MWh) 12 22 2025-01: 12 negative hours (min -0.20 €/MWh) 01 2025 12 2025-03: 37 negative hours (min -11.34 €/MWh) 03 37 2025-04: 48 negative hours (min -17.24 €/MWh) 04 48 2025-05: 64 negative hours (min -11.85 €/MWh) 05 64 2025-06: 89 negative hours (min -25.05 €/MWh) 06 89 2025-07: 4 negative hours (min -1.24 €/MWh) 07 2025-08: 32 negative hours (min -17.21 €/MWh) 08 32 2025-09: 4 negative hours (min -1.81 €/MWh) 09 2025-10: 16.5 negative hours (min -1.99 €/MWh) 10 17 2025-11: 9.8 negative hours (min -4.15 €/MWh) 11 2025-12: 28 negative hours (min -5.00 €/MWh) 12 28 2026-03: 1.8 negative hours (min -1.33 €/MWh) 03 2026-04: 22 negative hours (min -3.45 €/MWh) 04 22 2026-05: 26 negative hours (min -14.49 €/MWh) 05 26 2026-06: 14.3 negative hours (min -0.93 €/MWh) 06 14

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
2023-10-15 23.0 -4.43

Download the data

Monthly aggregates, ready for a chart. Free to publish with attribution ("Voltcast").

Download CSV →

Embed the live counter

Drop this iframe into any article or dashboard — it stays live.

<iframe src="https://voltcast.com/embed/negative-prices/se3"
        width="360" height="180" frameborder="0"></iframe>

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 0 seconds ago.