Kirby (KEX) Stock Chart & Stock Price History $96.59 -1.33 (-1.36%) Closing price 08/15/2025 03:59 PM EasternExtended Trading$96.51 -0.08 (-0.09%) As of 08/15/2025 07:53 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Kirby Stock Price Performance The Kirby (KEX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 19.10%, with a year-to-date return of -8.71%. In the past month, the stock has decreased 16.47%, reflecting recent market activity. As of the latest close, Kirby traded at $96.59 with a market cap of $5.39 billion and volume of 423,569 shares. Five years ago, the stock traded at $47.87, representing a 101.78% increase over that period. At the time, it had a market cap of $2.94 billion and a volume of 389,686 shares. Receive KEX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Kirby and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-2.60%1 Month Performance-16.47%3 Month Performance-12.45%Year-To-Date Performance-8.71%1 Year Performance-19.10%5 Year Performance+101.78% KEX Stock Chart for Sunday, August, 17, 2025 KEX Chart by TradingView Kirby 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 Capitalization08/15/2025$97.96$96.59-1.40%$98.72$96.40423,569 shs$5.39 billion08/14/2025$99.43$97.96-1.48%$98.98$97.11462,773 shs$5.47 billion08/13/2025$99.17$99.43+0.27%$99.88$98.17746,605 shs$5.58 billion08/12/2025$97.36$99.17+1.86%$99.37$96.61801,954 shs$5.56 billion08/11/2025$99.72$97.36-2.37%$100.21$96.151.00 million shs$5.46 billion08/08/2025$100.40$99.72-0.68%$100.65$99.01676,505 shs$5.59 billion08/07/2025$100.81$100.40-0.41%$102.19$99.97683,797 shs$5.63 billion08/06/2025$102.21$100.81-1.37%$102.89$99.84863,189 shs$5.66 billion08/05/2025$99.06$102.21+3.18%$102.48$98.43924,534 shs$5.73 billion08/04/2025$95.50$99.06+3.73%$99.66$96.411.36 million shs$5.56 billion Get the Latest News and Ratings for KEX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Kirby and its competitors with MarketBeat's FREE daily newsletter. 08/01/2025$95.34$95.50+0.17%$96.01$93.011.66 million shs$5.36 billion07/31/2025$120.00$95.34-20.55%$112.00$92.543.97 million shs$5.35 billion07/30/2025$120.03$120.00-0.03%$121.29$119.16735,071 shs$6.73 billion07/29/2025$120.78$120.03-0.62%$122.50$119.87580,205 shs$6.73 billion07/28/2025$118.36$120.78+2.05%$120.90$118.08549,896 shs$6.78 billion07/25/2025$115.95$118.36+2.08%$118.54$116.10360,277 shs$6.64 billion07/24/2025$117.02$115.95-0.92%$116.85$115.58355,312 shs$6.50 billion07/23/2025$115.09$117.02+1.68%$117.49$115.12322,186 shs$6.56 billion07/22/2025$115.90$115.09-0.70%$116.83$114.97327,219 shs$6.46 billion07/21/2025$115.74$115.90+0.14%$117.49$115.55536,213 shs$6.50 billion07/18/2025$115.64$115.74+0.09%$116.65$114.15759,674 shs$6.49 billion07/17/2025$113.56$115.64+1.83%$116.94$113.18587,339 shs$6.49 billion07/16/2025$115.20$113.56-1.43%$115.54$112.83514,034 shs$6.37 billion Related Companies HAL Stock Chart MATX Stock Chart FRO Stock Chart HAFN Stock Chart STNG Stock Chart SBLK Stock Chart INSW Stock Chart BWLP Stock Chart ZIM Stock Chart DHT Stock Chart Receive KEX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Kirby and its competitors with MarketBeat's FREE daily newsletter. 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