Estonia aFRR clearing prices

aFRR prices · 29 August 2026

Name: Estonia aFRR clearing prices, 2026-08-29
Creator: Volton
License: https://creativecommons.org/licenses/by/4.0/

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 -156.6 to 267.0 EUR/MWh (range 423.7 EUR/MWh, 108 samples).

The peak on the up (system short) side was 267.0 EUR/MWh at 23:45.

Negative prices appeared in 33 samples; the lowest was -156.6 EUR/MWh at 11:45.

Direction split: 43 × up (system short), 65 × down (system long).

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

Daily stats

Series	Avg	Min	Max	Activations
Up (system short)	53,7 EUR/MWh	−25,6	267,0	43
Down (system long)	13,0 EUR/MWh	−156,6	109,5	65

Per 15-minute interval

15-minute MTU clearing prices for 29 August 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Up (system short)	Down (system long)
00:00	—	22,8
00:15	24,5	80,5
00:30	61,1	66,4
00:45	106,2	105,6
01:00	71,8	51,5
01:15	72,6	18,9
01:30	—	−6,1
01:45	−24,4	−29,4
02:00	—	−30,8
02:15	—	−130,8
02:30	—	−138,0
02:45	−8,1	−77,5
03:00	—	−124,2
03:15	—	27,6
03:30	—	59,1
03:45	—	63,4
04:00	74,7	54,2
04:15	63,1	48,9
04:30	74,0	56,6
04:45	99,9	60,2
05:00	—	12,6
05:15	—	1,3
05:30	—	11,2
05:45	—	−0,9
06:00	—	7,5
06:15	−12,7	11,0
06:30	14,7	−5,0
06:45	−6,1	−24,8
07:00	—	−1,8
07:15	55,3	28,8
07:30	16,4	53,5
07:45	3,3	30,0
08:00	−5,0	12,7
08:15	30,7	54,0
08:30	0,5	23,0
08:45	28,2	−22,1
09:00	73,0	50,7
09:15	−15,5	−14,8
09:30	−25,6	−26,3
09:45	−20,8	−37,3
10:00	56,1	68,8
10:15	—	−16,6
10:30	—	−26,3
10:45	7,7	−8,6
11:00	−1,3	24,9
11:15	—	−49,2
11:30	—	−152,8
11:45	—	−156,6
12:00	96,2	41,1
12:15	90,1	84,4
12:30	28,2	57,5
12:45	1,8	−2,1
13:00	65,6	11,9
13:15	—	25,9
13:30	—	61,2
13:45	—	25,2
14:00	72,5	41,5
14:15	73,8	76,6
14:30	88,7	80,8
14:45	49,1	76,2
22:00	—	−19,5
22:15	—	−2,6
22:30	116,5	109,5
22:45	165,5	—
23:00	185,2	95,6
23:15	94,9	55,7
23:30	99,9	—
23:45	267,0	—

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 →

aFRR prices · 29 August 2026

Prices ranged from -156.6 to 267.0 EUR/MWh (range 423.7 EUR/MWh, 108 samples).

The peak on the up (system short) side was 267.0 EUR/MWh at 23:45.

Negative prices appeared in 33 samples; the lowest was -156.6 EUR/MWh at 11:45.

Direction split: 43 × up (system short), 65 × down (system long).

Series

Avg

Min

Max

Activations

Up (system short)

53,7 EUR/MWh

−25,6

267,0

Down (system long)

13,0 EUR/MWh

−156,6

109,5

Per 15-minute interval

15-minute MTU clearing prices for 29 August 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Up (system short)	Down (system long)
00:00	—	22,8
00:15	24,5	80,5
00:30	61,1	66,4
00:45	106,2	105,6
01:00	71,8	51,5
01:15	72,6	18,9
01:30	—	−6,1
01:45	−24,4	−29,4
02:00	—	−30,8
02:15	—	−130,8
02:30	—	−138,0
02:45	−8,1	−77,5
03:00	—	−124,2
03:15	—	27,6
03:30	—	59,1
03:45	—	63,4
04:00	74,7	54,2
04:15	63,1	48,9
04:30	74,0	56,6
04:45	99,9	60,2
05:00	—	12,6
05:15	—	1,3
05:30	—	11,2
05:45	—	−0,9
06:00	—	7,5
06:15	−12,7	11,0
06:30	14,7	−5,0
06:45	−6,1	−24,8
07:00	—	−1,8
07:15	55,3	28,8
07:30	16,4	53,5
07:45	3,3	30,0
08:00	−5,0	12,7
08:15	30,7	54,0
08:30	0,5	23,0
08:45	28,2	−22,1
09:00	73,0	50,7
09:15	−15,5	−14,8
09:30	−25,6	−26,3
09:45	−20,8	−37,3
10:00	56,1	68,8
10:15	—	−16,6
10:30	—	−26,3
10:45	7,7	−8,6
11:00	−1,3	24,9
11:15	—	−49,2
11:30	—	−152,8
11:45	—	−156,6
12:00	96,2	41,1
12:15	90,1	84,4
12:30	28,2	57,5
12:45	1,8	−2,1
13:00	65,6	11,9
13:15	—	25,9
13:30	—	61,2
13:45	—	25,2
14:00	72,5	41,5
14:15	73,8	76,6
14:30	88,7	80,8
14:45	49,1	76,2
22:00	—	−19,5
22:15	—	−2,6
22:30	116,5	109,5
22:45	165,5	—
23:00	185,2	95,6
23:15	94,9	55,7
23:30	99,9	—
23:45	267,0	—