Gulf Keystone Petroleum (GKP) Stock Chart & Stock Price History GBX 169.60 +0.60 (+0.36%) As of 11:50 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 45.22%, with a year-to-date return of 16.48%. In the past month, the stock has decreased 1.17%, reflecting recent market activity. As of the latest close, Gulf Keystone Petroleum traded at GBX 169 with a market cap of £366.40 million and volume of 737,064 shares. Five years ago, the stock traded at GBX 76.20, representing a 122.57% increase over that period. At the time, it had a market cap of £160.30 million and a volume of 1.06 million shares. 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Read our full terms of service and privacy policy. 5 Day Performance-9.01%1 Month Performance-1.17%3 Month Performance+6.80%Year-To-Date Performance+16.48%1 Year Performance+45.22%5 Year Performance+122.57% GKP Stock Chart for Monday, September, 15, 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 Capitalization09/12/2025GBX 169.80GBX 169-0.47%GBX 172.03GBX 167.80737,064 shs£366.40 million09/11/2025GBX 186.40GBX 169.80-8.91%GBX 185.20GBX 168.511.10 million shs£368.14 million09/10/2025GBX 188.40GBX 186.40-1.06%GBX 188.40GBX 184718,734 shs£404.13 million09/09/2025GBX 183.80GBX 188.40+2.50%GBX 192.58GBX 183.40983,041 shs£408.46 million09/08/2025GBX 183.73GBX 183.80+0.04%GBX 191.20GBX 182.60590,663 shs£398.49 million09/05/2025GBX 187.39GBX 183.73-1.95%GBX 191.80GBX 1819.82 million shs£398.16 million09/04/2025GBX 189.20GBX 187.39-0.96%GBX 191.19GBX 184.75790,795 shs£406.07 million09/03/2025GBX 191GBX 189.20-0.94%GBX 193GBX 188.80587,604 shs£410.01 million09/02/2025GBX 194GBX 191-1.55%GBX 195.80GBX 190588,711 shs£413.91 million09/01/2025GBX 193.60GBX 194+0.21%GBX 196GBX 192.40460,608 shs£420.41 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. 08/29/2025GBX 190.60GBX 193.60+1.57%GBX 194.67GBX 189.60734,778 shs£526.32 million08/28/2025GBX 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 million08/14/2025GBX 167.20GBX 167.60+0.24%GBX 168.80GBX 165293,725 shs£455.64 million Related Companies Seplat Energy Stock Price Chart Diversified Energy Stock Price Chart Serica Energy Stock Price Chart Kosmos Energy Stock Price Chart Rockhopper Exploration Stock Price Chart Pantheon Resources Stock Price Chart PetroTal Stock Price Chart VAALCO Energy Stock Price Chart EnQuest Stock Price Chart Genel 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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