Kosmos Energy (KOS) Stock Chart & Stock Price History GBX 150 +7.00 (+4.90%) As of 07:11 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsHeadlinesBuy This Stock Kosmos Energy Stock Price Performance The Kosmos Energy (KOS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 64.62%, with a year-to-date return of -47.55%. In the past month, the stock has decreased 7.83%, reflecting recent market activity. As of the latest close, Kosmos Energy traded at GBX 143 with a market cap of £876.08 million and volume of 8,778 shares. Five years ago, the stock traded at GBX 127, representing a 18.11% increase over that period. At the time, it had a market cap of £514.59 million and a volume of 83 shares. Receive KOS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Kosmos Energy and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-8.54%1 Month Performance-7.83%3 Month Performance+15.38%Year-To-Date Performance-47.55%1 Year Performance-64.62%5 Year Performance+18.11% KOS Stock Chart for Friday, July, 18, 2025 KOS Chart by TradingView Kosmos Energy Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/18/2025GBX 143GBX 150+4.90%GBX 150GBX 1487,451 shs£918.97 million07/17/2025GBX 145GBX 143-1.38%GBX 143GBX 136.338,778 shs£876.08 million07/16/2025GBX 158GBX 145-8.23%GBX 152GBX 1458,406 shs£888.34 million07/15/2025GBX 164GBX 158-3.66%GBX 164GBX 1583,794 shs£967.98 million07/14/2025GBX 164GBX 164GBX 164GBX 1604,005 shs£1.00 billion07/11/2025GBX 152.35GBX 164+7.65%GBX 164GBX 1604,005 shs£1.00 billion07/10/2025GBX 159GBX 152.35-4.18%GBX 160GBX 152.351,095 shs£933.37 million07/09/2025GBX 160GBX 159-0.63%GBX 160GBX 1591,954 shs£974.11 million07/08/2025GBX 153GBX 160+4.58%GBX 160GBX 154457 shs£980.23 million07/07/2025GBX 143.50GBX 153+6.62%GBX 161.68GBX 14337,860 shs£937.35 million Get the Latest News and Ratings for KOS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Kosmos Energy and its competitors with MarketBeat's FREE daily newsletter. 07/04/2025GBX 142GBX 142GBX 144GBX 13755,213 shs£869.96 million07/03/2025GBX 132GBX 142+7.58%GBX 144GBX 13755,213 shs£869.96 million07/02/2025GBX 138GBX 132-4.35%GBX 132GBX 1319,469 shs£808.69 million07/01/2025GBX 135GBX 138+2.22%GBX 142GBX 13210,244 shs£845.45 million06/30/2025GBX 135GBX 135GBX 135GBX 1351,400 shs£827.07 million06/27/2025GBX 142GBX 135-4.93%GBX 141GBX 13511,469 shs£827.07 million06/26/2025GBX 148GBX 142-4.05%GBX 142GBX 136.952,758 shs£869.96 million06/25/2025GBX 154GBX 148-3.90%GBX 150GBX 1485,300 shs£906.72 million06/24/2025GBX 161GBX 154-4.35%GBX 157.95GBX 14714,527 shs£943.48 million06/23/2025GBX 172GBX 161-6.40%GBX 174GBX 16022,381 shs£986.36 million06/20/2025GBX 162.75GBX 172+5.68%GBX 172GBX 1712,144 shs£1.05 billion06/19/2025GBX 162.75GBX 162.75GBX 171GBX 162.753,093 shs£997.08 million06/18/2025GBX 165GBX 162.75-1.36%GBX 171GBX 162.753,093 shs£997.08 million06/17/2025GBX 155GBX 165+6.45%GBX 167GBX 16119,809 shs£1.01 billion Related Companies BPT Stock Chart DEC Stock Chart GTE Stock Chart NOG Stock Chart SUN Stock Chart EOG Stock Chart VAL Stock Chart EQT Stock Chart WTI Stock Chart SHEL Stock Chart Receive KOS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Kosmos Energy and its competitors with MarketBeat's FREE daily newsletter. 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