JPY 1,489.50
+1.88%Price chart
Aug 5Aug 10Aug 14Aug 19Aug 24Aug 27Sep 1Sep 4
ValuationView details →
P/E (Fwd)
22.7x
EV/EBITDA
5.6x
Market Cap
JPY 1.82T
MomentumView details →
1D Return
+1.88%
YTD Return
+24.26%
RSI (14)
66.8
ValuationView details →
P/E (Fwd)
22.7x
EV/EBITDA
5.6x
Market Cap
JPY 1.82T
RSI (14)
66.8
MomentumView details →
1D Return
+1.88%
YTD Return
+24.26%
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Short interest in Idemitsu Kosan Co., Ltd. increased by 820.7% to 7,946 shares as of August 14, 2026, from 863 shares on July 30, 2026.12d agoQuaise Energy, a MIT spinout, closed the first tranche of its Series B funding round, raising $134 million led by Prelude Ventures, with participation from JERA and Idemitsu, totaling over $230 million committed.12d agoIdemitsu Kosan, through its U.S. subsidiary Idemitsu Americas Holdings, has taken a stake in Quaise Energy, a Texas-based startup developing millimeter-wave drilling technology for deep geothermal energy extraction.73d ago