Weekly Summary   2026/08/02 - 2026/08/08

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)

08/02 08/03 08/04 08/05 08/06 08/07 08/08
24 hours 17.43 19.78 19.38 19.78 23.44 23.08 19.06
Day Time 17.62 21.93 21.21 22.58 25.74 24.95 18.75
Peak Time 14.72 19.86 19.64 20.96 22.50 23.70 15.22
Sell Volume 2,013,816 1,949,444 2,013,578 1,995,057 1,949,134 1,944,373 1,853,412
Buy Volume 1,527,786 1,630,406 1,613,435 1,627,301 1,736,799 1,706,565 1,514,305
Contract Volume 1,228,405 1,298,120 1,322,581 1,320,937 1,388,539 1,383,905 1,189,525