Kirby (KEX) Stock Chart & Stock Price History $86.80 +0.35 (+0.40%) Closing price 03:59 PM EasternExtended Trading$86.79 0.00 (0.00%) As of 07:05 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 28.87%, with a year-to-date return of -17.96%. In the past month, the stock has increased 3.35%, reflecting recent market activity. As of the latest close, Kirby traded at $86.47 with a market cap of $4.83 billion and volume of 546,998 shares. Five years ago, the stock traded at $38.02, representing a 128.29% increase over that period. At the time, it had a market cap of $2.28 billion and a volume of 763,792 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+2.50%1 Month Performance+3.35%3 Month Performance-25.11%Year-To-Date Performance-17.96%1 Year Performance-28.87%5 Year Performance+128.29% KEX Stock Chart for Tuesday, October, 21, 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 Capitalization10/21/2025$86.47$86.80+0.37%$87.16$86.03988,558 shs$4.84 billion10/20/2025$85.58$86.47+1.04%$86.90$85.42546,998 shs$4.83 billion10/17/2025$84.68$85.58+1.07%$86.37$84.052.20 million shs$4.78 billion10/16/2025$84.32$84.68+0.43%$86.40$84.301.13 million shs$4.73 billion10/15/2025$82.20$84.32+2.58%$86.22$83.331.00 million shs$4.70 billion10/14/2025$81.38$82.20+1.00%$82.67$80.10792,630 shs$4.59 billion10/13/2025$79.87$81.38+1.89%$81.50$79.81674,315 shs$4.54 billion10/10/2025$81.75$79.87-2.30%$82.07$79.52753,925 shs$4.46 billion10/09/2025$82.24$81.75-0.60%$82.69$80.89589,160 shs$4.56 billion10/08/2025$81.42$82.24+1.01%$82.25$80.54889,419 shs$4.59 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. 10/07/2025$83.44$81.42-2.43%$83.56$80.45988,144 shs$4.54 billion10/06/2025$82.95$83.44+0.60%$84.27$82.38844,121 shs$4.66 billion10/03/2025$83.71$82.95-0.91%$84.51$82.391.05 million shs$4.63 billion10/02/2025$84.09$83.71-0.45%$84.80$83.56641,261 shs$4.67 billion10/01/2025$83.31$84.09+0.94%$84.19$82.63884,885 shs$4.69 billion09/30/2025$84.33$83.31-1.20%$83.96$82.06647,801 shs$4.65 billion09/29/2025$84.70$84.33-0.44%$85.19$83.60621,623 shs$4.71 billion09/26/2025$84.17$84.70+0.63%$84.98$83.96729,613 shs$4.73 billion09/25/2025$83.37$84.17+0.95%$84.23$81.901.01 million shs$4.70 billion09/24/2025$86.46$83.37-3.57%$87.25$83.301.78 million shs$4.65 billion09/23/2025$85.85$86.46+0.71%$87.85$86.091.35 million shs$4.82 billion09/22/2025$83.98$85.85+2.23%$86.02$83.45982,904 shs$4.79 billion Related Companies AIN Stock Chart MATX Stock Chart FRO Stock Chart HAFN Stock Chart STNG Stock Chart INSW Stock Chart SBLK Stock Chart TRMD Stock Chart CDLR 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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