POSCO (PKX) Stock Chart & Stock Price History $55.27 -0.49 (-0.88%) As of 03:44 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock POSCO Stock Price Performance The POSCO (PKX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 14.98%, with a year-to-date return of 27.43%. In the past month, the stock has decreased 7.88%, reflecting recent market activity. As of the latest close, POSCO traded at $55.63 with a market cap of $16.88 billion and volume of 155,097 shares. Five years ago, the stock traded at $41.79, representing a 32.21% increase over that period. At the time, it had a market cap of $14.40 billion and a volume of 135,061 shares. 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Email Address 5 Day Performance+3.31%1 Month Performance-7.88%3 Month Performance+29.18%Year-To-Date Performance+27.43%1 Year Performance-14.98%5 Year Performance+32.21% PKX Stock Chart for Monday, August, 25, 2025 PKX Chart by TradingView POSCO 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 Capitalization08/22/2025$54.36$55.63+2.32%$55.85$54.14155,097 shs$16.88 billion08/21/2025$53.48$54.36+1.65%$54.48$53.73109,283 shs$16.50 billion08/20/2025$53.76$53.48-0.51%$53.66$53.3093,598 shs$16.23 billion08/19/2025$54.25$53.76-0.92%$54.38$53.6272,050 shs$16.32 billion08/18/2025$55.24$54.25-1.78%$54.85$54.1599,221 shs$16.47 billion08/15/2025$54.99$55.24+0.45%$55.81$54.9183,448 shs$16.77 billion08/14/2025$56.33$54.99-2.38%$55.47$54.6073,929 shs$16.69 billion08/13/2025$55.93$56.33+0.71%$56.41$55.9297,523 shs$17.10 billion08/12/2025$54.94$55.93+1.81%$55.99$55.17102,990 shs$16.98 billion08/11/2025$53.64$54.94+2.42%$55.34$54.8086,963 shs$16.67 billion Get the Latest News and Ratings for PKX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for POSCO and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$54.02$53.64-0.70%$53.93$53.36127,730 shs$16.28 billion08/07/2025$53.92$54.02+0.19%$54.47$53.57150,563 shs$16.40 billion08/06/2025$53.78$53.92+0.27%$54.09$53.7053,383 shs$16.36 billion08/05/2025$52.39$53.78+2.64%$54.04$53.28109,670 shs$16.32 billion08/04/2025$51.95$52.39+0.85%$52.77$51.9598,826 shs$15.90 billion08/01/2025$54.46$51.95-4.61%$52.19$51.16157,108 shs$15.77 billion07/31/2025$55.21$54.46-1.36%$55.02$54.0377,449 shs$16.53 billion07/30/2025$56.74$55.21-2.70%$56.18$55.08135,858 shs$16.76 billion07/29/2025$57.55$56.74-1.41%$57.29$56.4795,717 shs$17.22 billion07/28/2025$59.98$57.55-4.05%$58.70$57.4094,317 shs$17.47 billion07/25/2025$60.16$59.98-0.30%$60.10$59.18149,046 shs$18.20 billion07/24/2025$61.06$60.16-1.47%$61.00$59.96134,456 shs$18.26 billion Related Companies MT Stock Chart TS Stock Chart TX Stock Chart GGB Stock Chart CSTM Stock Chart SID Stock Chart WS Stock Chart SPLP Stock Chart IIIN Stock Chart MTUS Stock Chart Receive PKX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for POSCO and its competitors with MarketBeat's FREE daily newsletter. 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