JEPX day-ahead system price on 2026-11-14: average ¥25.91/kWh (peak ¥30.29/kWh at 04:00, trough ¥12.32/kWh at 11:00); highest area Chubu ¥28.46/kWh, lowest Kyushu ¥20.82/kWh; 30-day system average ¥25.67/kWh.
Explore: JEPX spot price by area · solar capture rates and curtailment by area · balancing market (EPRX) prices · non-fossil certificate prices · Japan's new intraday market (Oct 2026) · Japan power market guide
- System avg
- ¥25.91/kWh
- Day-on-day
- -2.02
- Peak
- ¥30.29/kWh 04:00
- Trough
- ¥12.32/kWh 11:00
- Chubu (high)
- ¥28.46/kWh
- Kyushu (low)
- ¥20.82/kWh
- Floor hours 7d
- 26.0 h
- Traded volume
- 942 GWh
JEPX day-ahead spot · 2026-11-14 · 3880 trading days loaded
Market Overview
System price · daily avg
25.91¥/kWh
-2.02d/d · 7d 28.26 · 30d 25.67
Peak / trough
30.3 / 12.3¥/kWh
peak 04:00 · trough 11:00 · vol 942 GWh
Solar midday depression
84%deepest area
system midday 15.31 vs day 25.91
Floor-price hours (¥0.01)
0.0h · all areas
7d total 26 h · curtailed 6 MWh latest
非化石証書 · latest auction
■FIT 非化石証書0.40-0.04FY2026 R1
■非FIT 再エネ指定1.21-0.09FY2026 R1
■非FIT 指定なし1.20-0.10FY2026 R1
Certificate tracker 48-slot price curve
Half-hourly area prices vs. trailing 7-day average · shaded solar midday & evening ramp
2026-11-14
- Kyushu (九州)
- System (システム)
- Tokyo (東京)
- Volume (MWh)
Nine areas at a glance
Daily average, spread vs Tokyo, day-on-day change, floor hours, and latest TSO curtailment
Hokkaido北海道
23.69
avg ¥/kWh
vs TKO-3.90
d/d-2.29
min/max9.8/31.2
floor h0.0
curtailed 6 MWh
Tohoku東北
22.09
avg ¥/kWh
vs TKO-5.50
d/d-4.19
min/max1.0/31.2
floor h0.0
RE 37% · 11-12
Tokyo東京
27.59
avg ¥/kWh
vs TKO0.00
d/d-2.14
min/max19.9/31.2
floor h0.0
RE 16% · 11-12
Chubu中部
28.46
avg ¥/kWh
vs TKO+0.87
d/d-3.46
min/max19.9/32.0
floor h0.0
RE 21% · 11-12
Hokuriku北陸
24.48
avg ¥/kWh
vs TKO-3.11
d/d-3.60
min/max14.0/30.0
floor h0.0
RE 32% · 11-12
Kansai関西
24.48
avg ¥/kWh
vs TKO-3.11
d/d-2.30
min/max14.0/30.0
floor h0.0
RE 13% · 11-12
Chugoku中国
23.75
avg ¥/kWh
vs TKO-3.84
d/d+1.50
min/max14.0/30.0
floor h0.0
RE 21% · 11-12
Shikoku四国
23.67
avg ¥/kWh
vs TKO-3.92
d/d+2.47
min/max13.5/30.0
floor h0.0
RE 32% · 11-12
Kyushu九州
20.82
avg ¥/kWh
vs TKO-6.77
d/d-0.63
min/max14.0/30.0
floor h0.0
RE 27% · 11-12
Renewable risk scoreboard · 30 days
Capture rates, curtailment and floor-price exposure by area (TSO actuals joined to JEPX prices)
Common TSO window 2026-10-14 → 2026-11-12; areas with a shorter window are marked amber.
| Area | Avg ¥ | Floor h | Floor % | Midday/Day | Solar capture ¥ | Solar capture rate | Wind capture rate | Curtail % | RE share | Risk idx | ID realisation | TSO window |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ■ Hokkaido 北海道 | 23.07 | 16.0 | 2.1% | 0.51 | 11.17 | 52% | 83% | 0.25% | 45% | 20 | 80% | 10-14 → 11-08 ⚠ |
| ■ Tohoku 東北 | 26.35 | 19.5 | 2.5% | 0.62 | 12.26 | 46% | 84% | 0.94% | 45% | 19 | 78% | 10-14 → 11-12 |
| ■ Tokyo 東京 | 30.52 | 0.5 | 0.1% | 0.83 | 22.13 | 72% | 97% | 0.12% | 15% | 6 | 67% | 10-14 → 11-12 |
| ■ Chubu 中部 | 28.93 | 7.0 | 0.9% | 0.75 | 18.90 | 66% | 97% | 0.22% | 24% | 10 | 71% | 10-14 → 11-12 |
| ■ Hokuriku 北陸 | 22.95 | 7.0 | 0.9% | 0.84 | 17.08 | 75% | 102% | 0.62% | 37% | 8 | 99% | 10-14 → 11-12 |
| ■ Kansai 関西 | 22.51 | 7.0 | 0.9% | 0.86 | 18.37 | 82% | 100% | 1.73% | 15% | 11 | 99% | 10-14 → 11-12 |
| ■ Chugoku 中国 | 17.45 | 37.0 | 4.8% | 0.48 | 7.69 | 45% | 101% | 3.43% | 22% | 34 | 77% | 10-14 → 11-12 |
| ■ Shikoku 四国 | 13.33 | 59.5 | 7.7% | 0.47 | 6.31 | 50% | 96% | 1.87% | 39% | 35 | 69% | 10-14 → 11-12 |
| ■ Kyushu 九州 | 16.76 | 59.5 | 7.7% | 0.39 | 7.16 | 43% | 102% | 6.79% | 30% | 50 | 79% | 10-14 → 11-12 |
Weekly market card
Mon–Sun summary for LinkedIn · prices, curtailment & imbalance highlights + 3 Claude headlines · cached 2026-11-08 22:00 UTC · auto-generated every Monday 07:00 JST
JEPX Pulse · Weekly Market Card
Japan power market · 2026 · Week 45 · 2–8 Nov 2026
jepx-pulse.com
JEPX day-ahead · TSO actuals · OCCTO imbalance & 連系線 · ¥/kWh
Spot avg ¥24.05 (-5.5%), splits every hour; Soma-Futaba (東北–東京) congested 75h: Tokyo ¥29.72 vs Tohoku ¥22.99
Curtailment 34.81 GWh, Kyushu (九州) 26.34 GWh (10.2%); floor ¥0.01 45h total, Kyushu 19.5h, Shikoku 13.5h
Hokkaido imbalance ¥145 (11/2 14:00); intraday 79% above DA; 一次 Hokuriku 36.6% short, ¥2.75/¥10 cap, BESS 31%
System price · week avg
24.05¥/kWh
-1.39 w/w (-5.5%) · midday ×0.57
Peak / trough
40.0 / 0.0
▲ 11-02 13:00 · ▼ 11-08 11:00
¥0.01 floor hours
45.0h · all areas
areas split in 100% of slots
Curtailment (出力制御)
34.81GWh
Kyushu 26.34 GWh · 4 day(s)
Imbalance price · avg
19.22¥/kWh
-1.58 vs DA · spikes 6.0%
| Area | Avg ¥ | w/w | Floor h | Curtail GWh | Split | |
|---|---|---|---|---|---|---|
| ■ Hokkaido 北海道 | 23.09 | +0.18 | 0.0 | — | 98% | |
| ■ Tohoku 東北 | 22.99 | -2.39 | 0.5 | 1.49 | 96% | |
| ■ Tokyo 東京 | 29.72 | -1.42 | 0.0 | 0.41 | 99% | |
| ■ Chubu 中部 | 29.84 | +1.87 | 0.0 | 1.42 | 100% | |
| ■ Hokuriku 北陸 | 19.75 | -2.70 | 0.0 | 0.20 | 99% | |
| ■ Kansai 関西 | 19.66 | -2.79 | 0.0 | 1.96 | 99% | |
| ■ Chugoku 中国 | 14.67 | -1.75 | 11.5 | 2.51 | 100% | |
| ■ Shikoku 四国 | 13.12 | +0.21 | 13.5 | 0.48 | 100% | |
| ■ Kyushu 九州 | 14.33 | -1.69 | 19.5 | 26.34 | 99% |
Top movers w/w
Chubu+1.87(+6.7%)
Kansai-2.79(-12.4%)
Settlement risk & grid
Grid congestionSoma-Futaba 75h · 77% of splits · all 292hImb. spikes180 slots · Hokkaido 22.0h · Tohoku 16.5hMax imbalance145.00 · Hokkaido 11-02 14:00Imbalance vs DA-1.58 ¥/kWh · spikes 6.0%Intraday vs DA+3.51 ¥/kWh · 79% above · 205 GWhSpot volume6,975 GWh · 7 days
Daily system avg · bar = min–max range
30.1
Mo
21.4
Tu
26.6
We
30.8
Th
21.3
Fr
19.8
Sa
18.5
Su
Sources: JEPX spot & intraday · TSO area supply-demand actuals (OCCTO format) · OCCTO imbalance prices & 連系線 flows · Headlines: Claude · For information only, not investment adviceGenerated 2026-11-08
Week 2026-W45 · 2026-11-02 → 2026-11-08 · 7 trading days · previous week 2026-W44 used for w/w changes