SEACOR Marine (SMHI) Stock Chart & Stock Price History $6.38 -0.08 (-1.21%) Closing price 08/28/2025 03:59 PM EasternExtended Trading$6.38 +0.00 (+0.05%) As of 04:01 AM 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 AnalysisChartCompetitorsEarningsHeadlinesInsider 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 44.74%, with a year-to-date return of -2.71%. In the past month, the stock has increased 19.02%, reflecting recent market activity. As of the latest close, SEACOR Marine traded at $6.38 with a market cap of $172.16 million and volume of 33,596 shares. Five years ago, the stock traded at $2.95, representing a 116.34% increase over that period. At the time, it had a market cap of $63.52 million and a volume of 78,200 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-1.83%1 Month Performance+19.02%3 Month Performance+17.32%Year-To-Date Performance-2.71%1 Year Performance-44.74%5 Year Performance+116.34% SMHI Stock Chart for Friday, August, 29, 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 Capitalization08/28/2025$6.48$6.38-1.44%$6.56$6.3433,596 shs$172.16 million08/27/2025$6.28$6.48+3.17%$6.54$6.2051,720 shs$174.70 million08/26/2025$6.29$6.28-0.25%$6.40$6.2343,623 shs$169.33 million08/25/2025$6.50$6.29-3.21%$6.52$6.2639,479 shs$169.73 million08/22/2025$6.20$6.50+4.94%$6.60$6.2084,980 shs$175.37 million08/21/2025$6.08$6.20+1.98%$6.25$6.0745,189 shs$167.14 million08/20/2025$6.13$6.08-0.83%$6.14$6.0042,901 shs$163.90 million08/19/2025$6.15$6.13-0.33%$6.32$6.0867,359 shs$165.26 million08/18/2025$6.17$6.15-0.39%$6.34$6.1445,888 shs$165.82 million08/15/2025$6.25$6.17-1.22%$6.29$6.0761,962 shs$166.47 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. 08/14/2025$6.36$6.25-1.72%$6.40$6.1169,358 shs$168.52 million08/13/2025$6.19$6.36+2.67%$6.41$6.1677,122 shs$171.43 million08/12/2025$6.10$6.19+1.44%$6.79$6.08219,368 shs$167.01 million08/11/2025$6.42$6.10-4.95%$6.70$6.06106,300 shs$164.63 million08/08/2025$6.74$6.42-4.72%$6.77$6.34138,957 shs$173.21 million08/07/2025$5.70$6.74+18.21%$6.84$6.36319,969 shs$181.76 million08/06/2025$5.49$5.70+3.83%$5.72$5.4998,956 shs$153.79 million08/05/2025$4.81$5.49+14.14%$5.70$4.87151,914 shs$148.12 million08/04/2025$4.81$4.81$4.88$4.7378,332 shs$129.76 million08/01/2025$5.01$4.81-3.90%$4.92$4.70173,512 shs$129.15 million07/31/2025$5.07$5.01-1.28%$5.21$4.85137,754 shs$134.39 million07/30/2025$5.36$5.07-5.45%$5.45$5.0383,787 shs$136.13 million07/29/2025$5.51$5.36-2.69%$5.51$5.2869,432 shs$143.97 million07/28/2025$5.63$5.51-2.10%$5.67$5.4295,467 shs$147.96 million Related Companies SNCY Stock Price Chart ULH Stock Price Chart CVLG Stock Price Chart FIP Stock Price Chart SB Stock Price Chart ASC Stock Price Chart ESEA Stock Price Chart CLCO Stock Price Chart BLDE 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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