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← aFRR prices← 2026-09-17→

Estonia aFRR clearing prices

aFRR prices · 18 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 -228.7 to 429.5 EUR/MWh (range 658.2 EUR/MWh, 159 samples).

The peak on the up (system short) side was 429.5 EUR/MWh at 10:30.

Negative prices appeared in 10 samples; the lowest was -228.7 EUR/MWh at 12:00.

Direction split: 77 × up (system short), 82 × down (system long).

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

Daily stats

SeriesAvgMinMaxActivations
Up (system short)65,7 EUR/MWh−27,0429,577
Down (system long)39,4 EUR/MWh−228,7141,682

Per 15-minute interval

15-minute MTU clearing prices for 18 September 2026 (Europe/Tallinn).
Time (Europe/Tallinn)Up (system short)Down (system long)
00:0043,199,3
00:15138,588,6
00:3042,761,5
00:45—4,1
01:00—−5,9
01:15—−5,2
01:30—14,2
01:4582,130,1
02:0046,6—
02:15100,466,6
02:30—73,1
02:45117,6104,4
03:0087,966,9
03:1579,562,0
03:3087,379,3
03:4578,868,4
04:0055,793,9
04:1516,88,8
04:306,51,5
04:45—17,7
05:0072,828,5
05:1539,8—
05:308,14,0
05:458,25,3
06:0044,92,7
06:1530,2—
06:3078,0—
06:45105,462,2
07:0055,410,9
07:1554,747,5
07:3083,324,1
07:45—8,9
08:0070,449,7
08:1588,862,0
08:30—7,9
08:45—1,6
09:0031,78,1
09:15120,1—
09:3092,7—
09:4538,9—
10:0067,229,3
10:15—125,6
10:30429,5136,0
10:4554,6140,6
11:0044,4—
11:159,82,3
11:3028,1−3,5
11:45−27,0−35,9
12:00—−228,7
12:15—−20,0
12:30−17,7−23,4
12:45120,712,2
13:00101,7141,6
13:1569,279,1
13:30—85,4
13:45—109,0
14:0032,857,0
14:1589,922,2
14:3042,2—
14:4565,7—
15:00107,3—
15:1589,8106,5
15:3073,039,1
15:4525,111,0
16:0030,350,8
16:15137,359,7
16:304,063,8
16:454,74,4
17:006,68,3
17:159,871,6
17:3019,73,6
17:45——
18:0048,3−2,5
18:1599,481,3
18:3099,641,7
18:45—98,9
19:0041,545,9
19:1511,664,2
19:30104,486,4
19:45107,091,7
20:00106,645,9
20:15—21,4
20:3072,832,8
20:45104,258,8
21:0093,64,9
21:156,62,6
21:3052,43,7
21:45141,8133,6
22:00105,932,6
22:1550,572,4
22:30107,6—
22:4548,9—
23:0021,95,4
23:15—3,2
23:30—6,5
23:4510,01,3

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 →