Gulf Keystone Petroleum (GKP) Stock Chart & Stock Price History GBX 190.60 +9.60 (+5.30%) As of 11:58 AM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendHeadlinesBuy This Stock Gulf Keystone Petroleum Stock Price Performance The Gulf Keystone Petroleum (GKP) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 50.43%, with a year-to-date return of 30.91%. In the past month, the stock has increased 14.54%, reflecting recent market activity. As of the latest close, Gulf Keystone Petroleum traded at GBX 181 with a market cap of £492.07 million and volume of 414,565 shares. Five years ago, the stock traded at GBX 82.60, representing a 130.75% increase over that period. At the time, it had a market cap of £173.77 million and a volume of 727,067 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+3.59%1 Month Performance+14.54%3 Month Performance+22.97%Year-To-Date Performance+30.91%1 Year Performance+50.43%5 Year Performance+130.75% GKP Stock Chart for Thursday, August, 28, 2025 GKP Chart by TradingView Gulf Keystone Petroleum 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 Capitalization08/28/2025GBX 181GBX 190.60+5.30%GBX 191.80GBX 180.40904,702 shs£518.17 million08/27/2025GBX 180.20GBX 181+0.44%GBX 183.40GBX 175.95414,565 shs£492.07 million08/26/2025GBX 184GBX 180.20-2.07%GBX 185GBX 177.63551,270 shs£489.89 million08/25/2025GBX 184GBX 184GBX 185.60GBX 178.26713,036 shs£500.23 million08/22/2025GBX 180.20GBX 184+2.11%GBX 185.60GBX 178.26713,036 shs£500.23 million08/21/2025GBX 174GBX 180.20+3.56%GBX 181.40GBX 175866,047 shs£489.89 million08/20/2025GBX 174.20GBX 174-0.11%GBX 174.60GBX 169.40242,750 shs£473.04 million08/19/2025GBX 171.80GBX 174.20+1.40%GBX 174.80GBX 169365,589 shs£473.58 million08/18/2025GBX 171.60GBX 171.80+0.12%GBX 171.80GBX 169.56285,577 shs£467.06 million08/15/2025GBX 167.60GBX 171.60+2.39%GBX 172GBX 167.60363,817 shs£466.51 million Get the Latest News and Ratings for GKP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Gulf Keystone Petroleum and its competitors with MarketBeat's FREE daily newsletter. 08/14/2025GBX 167.20GBX 167.60+0.24%GBX 168.80GBX 165293,725 shs£455.64 million08/13/2025GBX 167.80GBX 167.20-0.36%GBX 169GBX 165.25316,642 shs£454.55 million08/12/2025GBX 166.40GBX 167.80+0.84%GBX 168.52GBX 164.40204,557 shs£456.18 million08/11/2025GBX 168.40GBX 166.40-1.19%GBX 169GBX 164.80326,468 shs£452.38 million08/08/2025GBX 167.40GBX 168.40+0.60%GBX 170GBX 164289,708 shs£457.82 million08/07/2025GBX 166.20GBX 167.40+0.72%GBX 170.89GBX 165434,758 shs£455.10 million08/06/2025GBX 161.60GBX 166.20+2.85%GBX 169GBX 161.60639,306 shs£451.83 million08/05/2025GBX 158.40GBX 161.60+2.02%GBX 162.85GBX 158.92422,397 shs£439.33 million08/04/2025GBX 162GBX 158.40-2.22%GBX 160.91GBX 157.40664,154 shs£430.63 million08/01/2025GBX 164GBX 162-1.22%GBX 168GBX 161372,928 shs£440.42 million07/31/2025GBX 163GBX 164+0.61%GBX 165.80GBX 162.40264,757 shs£445.85 million07/30/2025GBX 166GBX 163-1.81%GBX 166.60GBX 160498,329 shs£443.13 million07/29/2025GBX 166.40GBX 166-0.24%GBX 167.60GBX 163.80321,984 shs£451.29 million07/28/2025GBX 165.80GBX 166.40+0.36%GBX 166.60GBX 164432,896 shs£452.38 million Related Companies Seplat Energy Stock Price Chart Serica Energy Stock Price Chart Kosmos Energy Stock Price Chart Diversified Energy Stock Price Chart Rockhopper Exploration Stock Price Chart Pantheon Resources Stock Price Chart PetroTal Stock Price Chart 88 Energy Stock Price Chart EnQuest Stock Price Chart VAALCO Energy Stock Price Chart Receive GKP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Gulf Keystone Petroleum and its competitors with MarketBeat's FREE daily newsletter. 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