Kosmos Energy (KOS) Stock Chart & Stock Price History GBX 158 -12.00 (-7.06%) As of 08/1/2025 12:04 PM 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 62.38%, with a year-to-date return of -44.76%. In the past month, the stock has increased 19.70%, reflecting recent market activity. As of the latest close, Kosmos Energy traded at GBX 158 with a market cap of £967.98 million and volume of 5,294 shares. Five years ago, the stock traded at GBX 129, representing a 22.48% increase over that period. At the time, it had a market cap of £522.70 million and a volume of 7,930 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-7.60%1 Month Performance+19.70%3 Month Performance+33.05%Year-To-Date Performance-44.76%1 Year Performance-62.38%5 Year Performance+22.48% KOS Stock Chart for Saturday, August, 2, 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 Capitalization08/01/2025GBX 170GBX 158-7.06%GBX 160GBX 1585,294 shs£967.98 million07/31/2025GBX 175GBX 170-2.86%GBX 181.69GBX 16927,450 shs£1.04 billion07/30/2025GBX 181GBX 175-3.31%GBX 175GBX 169478 shs£1.07 billion07/29/2025GBX 171GBX 181+5.85%GBX 182GBX 1693,264 shs£1.11 billion07/28/2025GBX 175GBX 171-2.29%GBX 175GBX 1654,558 shs£1.05 billion07/25/2025GBX 161GBX 175+8.70%GBX 176GBX 1754,865 shs£1.07 billion07/24/2025GBX 153GBX 161+5.23%GBX 161GBX 1546,281 shs£986.36 million07/23/2025GBX 153GBX 153GBX 155.58GBX 1532,726 shs£937.35 million07/22/2025GBX 150GBX 153+2.00%GBX 155.58GBX 1532,726 shs£937.35 million07/21/2025GBX 150GBX 150GBX 150GBX 1487,451 shs£918.97 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. 07/18/2025GBX 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 million07/04/2025GBX 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 million 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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