Weekly Summary   2026/06/21 - 2026/06/27

Weekly summary of power market in Japan Electric Power Exchange (JEPX)

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JEPX spot index prices

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JEPX spot trading volume

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JEPX index prices and spot trading volume (yen/kWh, MWh)

06/21 06/22 06/23 06/24 06/25 06/26 06/27
24 hours 11.93 14.10 14.12 13.73 15.28 15.03 10.93
Day Time 11.39 15.99 15.18 14.91 17.45 17.29 10.88
Peak Time 9.88 17.02 15.05 15.91 17.32 18.17 8.86
Sell Volume 1,620,920 1,627,208 1,667,468 1,670,298 1,606,561 1,616,047 1,740,664
Buy Volume 1,057,789 1,210,427 1,198,908 1,200,497 1,241,222 1,188,947 1,036,929
Contract Volume 863,575 967,775 985,194 974,422 994,799 949,811 847,251