State of European Power · November 2025

State of European Power — November 2025

Published 2025-12-02 · every figure recomputed live from the Voltcast production database (last: 2026-07-13T23:56Z) · reproduce any number via the API

178

negative price-hours across 43 zones in November 2025

95.48

average day-ahead price, €/MWh, across covered zones

12

zones that cleared below zero at least once

November 2025 closed with 178 negative price-hours across the 43 European bidding zones with full coverage this month — 12 of them cleared below zero at least once. Negative prices are no longer an anomaly; they are a structural feature of a grid where solar and wind routinely outrun demand.

The cheapest market of the month was NO4 (average 30.43 €/MWh); the priciest was HU (124.33 €/MWh) — a 94 €/MWh gap between two markets inside one coupled European system, which is the whole story of constrained interconnection in one number.

SE2 logged the most negative hours (81), and the widest intra-month price range belonged to EE: from -0.44 to 506.64 €/MWh (507.08 €/MWh of spread — the raw material for every battery business case). The single deepest print of the month was -30.26 €/MWh in AT on 2025-11-01.

Every zone, one table

ZoneAvg €/MWhMinMaxNegative hours
AT 116.51 22.2 356.88 0
BE 86.26 4.66 216.22 0
BG 121.51 6.78 339.48 0
CH 116.85 67.56 317.97 0
CZ 111.48 15.76 372.84 0
DE-LU 101.96 4.93 373.31 0
DK1 92.89 4.93 374.88 0
DK2 93.65 4.28 386.86 0
EE 95.85 -0.44 506.64 7
ES 58.71 -0.26 155.93 5
FI 47.9 -0.44 245.65 11
FR 59.21 0 194.09 0
GR 106.43 -3.24 339.48 6
HR 118.26 15.76 307.15 0
HU 124.33 15.76 380.47 0
IE-SEM 122.79 2.13 465.05 0
IT-CALA 113.34 28.42 195.41 0
IT-CNOR 118.29 75.92 245 0
IT-CSUD 115.1 69 195.41 0
IT-NORD 118.22 75.92 245 0
IT-SARD 114.37 9.25 195.41 0
IT-SICI 113.73 28.42 195.41 0
IT-SUD 113.64 49.88 195.41 0
LT 110.89 -0.44 506.64 3
LV 110.89 -0.44 506.64 3
ME 115.42 54.05 219.99 0
MK 120.74 31 337.5 0
NL 93.78 4.16 282.46 0
NO1 78.66 4.69 300.44 0
NO2 80.05 4.78 298.75 0
NO3 46.23 3.08 188.01 0
NO4 30.43 -0.2 186.03 4
NO5 75.31 4.53 266.26 0
PL 124.05 -0.09 424.78 1
PT 59.14 0 155.93 0
RO 121.46 6.78 339.48 0
RS 119.15 0 323 0
SE1 33.63 -5 218.59 35
SE2 31.24 -3.58 237.82 81
SE3 63.33 -4.02 333.18 11
SE4 73.36 -4.67 385.67 11
SI 116.92 15.76 309.95 0
SK 119.82 15.76 375.45 0

Method & citation. Hourly means over all published day-ahead auction results per zone (native 15-minute periods averaged per hour); zones with under 20 reported days excluded. Sources: ENTSO-E Transparency Platform, SMARD (CC BY 4.0). Reproduce via GET /api/v1/prices/{zone}. Cite as "Voltcast Research, voltcast.com/research/state-of-european-power-2025-11".