KOS
Kosmos Energy Ltd.
NYSE · Energy · Oil & Gas Exploration & Production · US
$2.59
+4.86%Price chart
Oct 5Oct 8Oct 13Oct 16Oct 21Oct 26Oct 29Nov 3
Key dataNov 3, 2026
Open$2.42
From 52W high−20.80%
Volume24.21M
Market cap$1.54B
P/E (TTM)—
P/S (TTM)0.9x
Div yield—
Key dataNov 3, 2026
Open
$2.42
From 52W high
−20.80%
Volume
24.21M
Market cap
$1.54B
ValuationView details →
P/E (Fwd)
4.8x
EV/EBITDA
4.1x
P/E (TTM)
—
RSI (14)
40.0
MomentumView details →
1D Return
+4.86%
YTD Return
+172.76%
SummaryUpdated Sep 1, 2026
Kosmos Energy Ltd. (NYSE:KOS) is a deep-water independent oil and gas exploration and production company founded in 2003 and headquartered in Dallas, Texas. The company went public in 2011 and has established itself as a focused player in Atlantic Margins exploration and production, with operations spanning West Africa, the Gulf of Mexico, and emerging liquefied natural gas (LNG) projects. Kosmos has built a portfolio of producing assets offshore Ghana, Equatorial Guinea, and the U.S. Gulf of Mexico, while developing significant gas resources offshore Mauritania and Senegal through its flagship Greater Tortue Ahmeyim (GTA) project.
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Kosmos Energy Ltd. shares fell 13.33% to $2.47 in New York trading.2d agoKosmos Energy Ltd. shares fell 8.42% to $2.61 in after-hours trading following results that missed expectations for earnings per share and revenue.2d agoKosmos Energy reported third-quarter 2026 revenue of $410.059 million and a net loss of $43.01 million, or $0.07 per diluted share.2d ago