State of European Power · March 2026

State of European Power — March 2026

Published 2026-04-02 · every figure recomputed live from the Voltcast production database (last: 2026-07-13T23:54Z) · reproduce any number via the API

639

negative price-hours across 43 zones in March 2026

94.6

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

25

zones that cleared below zero at least once

March 2026 closed with 639 negative price-hours across the 43 European bidding zones with full coverage this month — 25 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 16.68 €/MWh); the priciest was IT-SICI (146.59 €/MWh) — a 130 €/MWh gap between two markets inside one coupled European system, which is the whole story of constrained interconnection in one number.

ES logged the most negative hours (127), and the widest intra-month price range belonged to LV: from -1.33 to 478.93 €/MWh (480.26 €/MWh of spread — the raw material for every battery business case). The single deepest print of the month was -73.78 €/MWh in PL on 2026-03-25.

Every zone, one table

ZoneAvg €/MWhMinMaxNegative hours
AT 112.52 -5.32 272.22 14
BE 92.75 -6.81 260.2 16
BG 103.69 -4.05 282.11 15
CH 133.37 -5 266.47 3
CZ 110.06 -2.72 285.89 7
DE-LU 99.45 -11.76 310.86 34
DK1 97.69 -0.11 369.95 7
DK2 97.19 -3.05 310.87 5
EE 61.32 1.94 478.93 0
ES 41.68 -9.83 247.15 127
FI 27.71 0.29 196.38 0
FR 64.07 -3.53 218.06 39
GR 95.23 -4.05 224.63 28
HR 110.29 -46.91 269.7 17
HU 117.53 -5.4 300 18
IE-SEM 128.72 0 348.88 0
IT-CALA 138.27 0 224.63 0
IT-CNOR 144.21 11.99 224.63 0
IT-CSUD 143.73 11.99 224.63 0
IT-NORD 144.21 11.99 224.63 0
IT-SARD 131.58 0 200.64 0
IT-SICI 146.59 0 294 0
IT-SUD 138.43 0 224.63 0
LT 82.28 -1.33 478.93 6
LV 75.17 -1.33 478.93 6
ME 88 0 203 0
MK 95.12 0.1 271.75 0
NL 98.98 -15.73 309.58 20
NO1 105.51 44.77 190.77 0
NO2 104.03 25.56 194.64 0
NO3 69.9 35.61 154.35 0
NO4 16.68 -25.37 84.71 50
NO5 107.25 69.86 180.76 0
PL 104.77 -42.42 289.84 39
PT 40.77 -9.83 193.84 121
RO 105.33 -4.05 282.11 15
RS 94.85 0 225.07 0
SE1 21.1 0.41 113.63 0
SE2 19.57 -2.01 124.69 9
SE3 54.53 -1.14 208.63 2
SE4 78.79 -2.66 256.95 7
SI 110.98 -48.56 264.44 22
SK 113.86 -2.25 284.78 12

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-2026-03".