SEACOR Marine (SMHI) Stock Chart & Stock Price History $6.42 -0.30 (-4.46%) Closing price 08/8/2025 03:59 PM EasternExtended Trading$6.42 0.00 (0.00%) As of 08/8/2025 04:10 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 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 40.22%, with a year-to-date return of -2.13%. In the past month, the stock has increased 15.68%, reflecting recent market activity. As of the latest close, SEACOR Marine traded at $6.42 with a market cap of $173.21 million and volume of 138,957 shares. Five years ago, the stock traded at $2.50, representing a 156.80% increase over that period. At the time, it had a market cap of $58.91 million and a volume of 132,898 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. Email Address 5 Day Performance+33.47%1 Month Performance+15.68%3 Month Performance+29.70%Year-To-Date Performance-2.13%1 Year Performance-40.22%5 Year Performance+156.80% SMHI Stock Chart for Saturday, August, 9, 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 Capitalization08/08/2025$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 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. 07/25/2025$5.75$5.63-2.04%$5.79$5.5339,925 shs$151.12 million07/24/2025$5.63$5.75+2.08%$5.78$5.5387,786 shs$154.25 million07/23/2025$5.28$5.63+6.59%$5.76$5.32109,898 shs$151.11 million07/22/2025$5.22$5.28+1.15%$5.41$5.17108,454 shs$141.78 million07/21/2025$5.23$5.22-0.19%$5.39$5.2077,470 shs$140.16 million07/18/2025$5.48$5.23-4.49%$5.52$5.22149,381 shs$140.43 million07/17/2025$5.45$5.48+0.48%$5.59$5.4140,291 shs$147.03 million07/16/2025$5.35$5.45+1.87%$5.49$5.2876,243 shs$146.34 million07/15/2025$5.46$5.35-2.01%$5.60$5.3592,435 shs$143.65 million07/14/2025$5.88$5.46-7.14%$5.86$5.4562,820 shs$146.60 million07/11/2025$5.88$5.88$5.90$5.7052,512 shs$157.88 million07/10/2025$5.55$5.88+5.95%$5.89$5.5659,134 shs$157.89 million07/09/2025$5.48$5.55+1.28%$5.62$5.39126,563 shs$149.02 million07/08/2025$5.48$5.48$5.79$5.43219,148 shs$147.14 million Related Companies ASC Stock Price Chart SB Stock Price Chart CLCO Stock Price Chart ESEA Stock Price Chart BLDE Stock Price Chart PANL Stock Price Chart PAMT Stock Price Chart GASS Stock Price Chart KNOP Stock Price Chart FLYX 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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