SEACOR Marine (SMHI) Stock Chart & Stock Price History $5.79 -0.09 (-1.51%) Closing price 03:58 PM EasternExtended Trading$5.74 -0.05 (-0.79%) As of 04:44 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock SEACOR Marine Stock Price Performance The SEACOR Marine (SMHI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 35.08%, with a year-to-date return of -11.72%. In the past month, the stock has decreased 12.54%, reflecting recent market activity. As of the latest close, SEACOR Marine traded at $5.89 with a market cap of $158.89 million and volume of 88,981 shares. Five years ago, the stock traded at $2.07, representing a 179.76% increase over that period. At the time, it had a market cap of $47.81 million and a volume of 99,053 shares. Receive SMHI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SEACOR Marine 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. 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Read our full terms of service and privacy policy. 5 Day Performance-5.38%1 Month Performance-12.54%3 Month Performance+6.06%Year-To-Date Performance-11.72%1 Year Performance-35.08%5 Year Performance+179.76% SMHI Stock Chart for Tuesday, October, 14, 2025 SMHI Chart by TradingView SEACOR Marine 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 Capitalization10/13/2025$5.65$5.89+4.25%$5.91$5.6788,981 shs$158.89 million10/10/2025$6.12$5.65-7.68%$6.06$5.61127,980 shs$152.41 million10/09/2025$6.07$6.12+0.82%$6.18$5.9659,457 shs$165.12 million10/08/2025$6.23$6.07-2.57%$6.37$6.0748,402 shs$163.77 million10/07/2025$6.19$6.23+0.65%$6.30$6.1465,921 shs$168.06 million10/06/2025$6.22$6.19-0.51%$6.43$6.1564,529 shs$167.01 million10/03/2025$6.17$6.22+0.92%$6.39$6.1381,890 shs$167.87 million10/02/2025$6.46$6.17-4.57%$6.41$6.1155,558 shs$166.33 million10/01/2025$6.51$6.46-0.77%$6.63$6.4177,425 shs$174.27 million09/30/2025$6.49$6.51+0.26%$6.61$6.3153,085 shs$175.64 million Get the Latest News and Ratings for SMHI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for SEACOR Marine and its competitors with MarketBeat's FREE daily newsletter. 09/29/2025$6.93$6.49-6.24%$6.90$6.4540,894 shs$175.18 million09/26/2025$6.98$6.93-0.72%$7.01$6.8731,620 shs$186.84 million09/25/2025$6.83$6.98+2.12%$7.01$6.6157,545 shs$188.16 million09/24/2025$6.92$6.83-1.23%$7.17$6.8029,713 shs$184.27 million09/23/2025$6.86$6.92+0.83%$7.17$6.8057,864 shs$186.57 million09/22/2025$6.92$6.86-0.90%$6.90$6.7052,815 shs$185.00 million09/19/2025$7.24$6.92-4.42%$7.23$6.75441,652 shs$186.67 million09/18/2025$7.09$7.24+2.12%$7.33$7.0062,406 shs$195.34 million09/17/2025$7.08$7.09+0.14%$7.42$7.01142,793 shs$191.29 million09/16/2025$6.45$7.08+9.77%$7.18$6.55222,899 shs$190.99 million09/15/2025$6.62$6.45-2.58%$6.70$6.4151,105 shs$174.02 million Related Companies FIP Stock Price Chart SNCY Stock Price Chart ULH Stock Price Chart CVLG Stock Price Chart CLCO Stock Price Chart ASC Stock Price Chart SB Stock Price Chart ESEA Stock Price Chart FLYX Stock Price Chart PANL Stock Price Chart Receive SMHI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SEACOR Marine and its competitors with MarketBeat's FREE daily newsletter. 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