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← aFRR prices← 2026-09-20→

Estonia aFRR clearing prices

aFRR prices · 21 September 2026

Automatically-activated Frequency Restoration Reserve (aFRR) energy clearing prices for the Estonian bidding zone. One value per 15-minute Market Time Unit, per direction (up or down). Sourced from Elering, refreshed hourly.

Prices ranged from -343.0 to 343.5 EUR/MWh (range 686.5 EUR/MWh, 143 samples).

The peak on the up (system short) side was 343.5 EUR/MWh at 21:30.

Negative prices appeared in 24 samples; the lowest was -343.0 EUR/MWh at 00:00.

Direction split: 70 × up (system short), 73 × down (system long).

Source: Elering / Baltic Transparency Dashboard via Volton, CC-BY-4.0.

Daily stats

SeriesAvgMinMaxActivations
Up (system short)92,4 EUR/MWh−25,7343,570
Down (system long)41,8 EUR/MWh−343,0200,673

Per 15-minute interval

15-minute MTU clearing prices for 21 September 2026 (Europe/Tallinn).
Time (Europe/Tallinn)Up (system short)Down (system long)
00:00—−343,0
00:15—−239,5
00:30—−36,0
00:4560,424,1
01:00156,960,1
01:15113,7—
01:3051,557,4
01:4580,169,1
02:0095,274,7
02:15—68,6
02:30—4,2
02:45—−107,3
03:0057,1−128,7
03:1559,5—
03:30−18,5—
03:45−25,7−157,0
04:006,834,0
04:15—61,6
04:3086,848,3
04:45107,9—
05:00102,379,0
05:1596,218,4
05:30—24,1
05:4564,751,1
06:00—−3,5
06:1584,753,2
06:30109,469,8
06:45113,6137,5
07:00123,743,7
07:15—127,8
07:30—15,6
07:45—3,0
08:00—12,6
08:15—33,9
08:30—74,5
08:45109,0107,1
09:00132,0108,5
09:15111,0116,9
09:30—112,1
09:45—81,9
10:00—89,5
10:1587,076,4
10:30132,368,8
10:4558,180,8
11:00—−156,4
11:15—−119,0
11:3064,7−17,5
11:4535,1—
12:00−16,0−45,6
12:1514,7—
12:3039,6—
12:4525,2—
13:0025,6−27,7
13:15−4,1—
13:3013,3—
13:4537,8—
14:0015,018,0
14:15−9,4—
14:3092,5—
14:4580,115,5
15:00−10,8−52,0
15:15−9,3−18,3
15:300,3−11,1
15:45137,022,2
16:0088,798,3
16:15—62,3
16:30—8,4
16:4526,75,7
17:00−22,5−14,8
17:15124,5—
17:30108,2—
17:45112,1101,6
18:00—102,2
18:15—143,4
18:30151,773,9
18:45—41,6
19:0068,658,1
19:1580,8—
19:3098,2149,2
19:45150,1197,1
20:00152,9—
20:15173,6—
20:30173,4—
20:45123,558,2
21:00129,7115,7
21:15312,7172,1
21:30343,5—
21:45202,4200,6
22:00—192,5
22:15177,1131,0
22:30163,4—
22:45114,9—
23:00163,7—
23:15179,6164,5
23:30174,4132,3
23:45206,6179,1

Concepts

aFRR (Automatic Frequency Restoration Reserve)PICASSO (aFRR balancing energy platform)Common Merit Order List (CMOL)Market Time Unit (MTU)Cross-Border Marginal Price (CBMP)Balance Service Provider (BSP)

Source: Elering / Baltic Transparency Dashboard via Volton, CC-BY-4.0. · Hub: 7-day chart and methodology →