Merit Medical Systems (MMSI) Stock Chart & Stock Price History $83.74 +1.04 (+1.26%) Closing price 04:00 PM EasternExtended Trading$83.73 -0.01 (-0.01%) As of 07:10 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Merit Medical Systems Stock Price Performance The Merit Medical Systems (MMSI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 12.48%, with a year-to-date return of -13.42%. In the past month, the stock has decreased 9.30%, reflecting recent market activity. As of the latest close, Merit Medical Systems traded at $82.70 with a market cap of $4.90 billion and volume of 379,236 shares. Five years ago, the stock traded at $47.05, representing a 77.98% increase over that period. At the time, it had a market cap of $2.61 billion and a volume of 316,957 shares. Receive MMSI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Merit Medical Systems 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. 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Read our full terms of service and privacy policy. 5 Day Performance-0.56%1 Month Performance-9.30%3 Month Performance-12.17%Year-To-Date Performance-13.42%1 Year Performance-12.48%5 Year Performance+77.98% MMSI Stock Chart for Wednesday, October, 8, 2025 MMSI Chart by TradingView Merit Medical Systems 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 Capitalization10/08/2025$82.70$83.74+1.26%$83.76$81.74275,269 shs$4.96 billion10/07/2025$83.31$82.70-0.73%$84.37$82.15379,236 shs$4.90 billion10/06/2025$84.21$83.31-1.07%$84.39$82.63503,561 shs$4.93 billion10/03/2025$82.46$84.21+2.12%$84.84$82.65452,162 shs$4.99 billion10/02/2025$82.08$82.46+0.46%$82.79$81.50329,205 shs$4.88 billion10/01/2025$83.23$82.08-1.38%$83.32$80.05460,261 shs$4.86 billion09/30/2025$80.86$83.23+2.93%$83.38$80.451.08 million shs$4.93 billion09/29/2025$80.20$80.86+0.82%$80.92$79.13486,139 shs$4.79 billion09/26/2025$80.06$80.20+0.17%$80.73$79.49861,527 shs$4.75 billion09/25/2025$83.08$80.06-3.64%$83.03$79.101.63 million shs$4.74 billion Get the Latest News and Ratings for MMSI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Merit Medical Systems and its competitors with MarketBeat's FREE daily newsletter. 09/24/2025$83.72$83.08-0.76%$84.25$82.99363,891 shs$4.92 billion09/23/2025$83.59$83.72+0.16%$84.23$83.33574,707 shs$4.96 billion09/22/2025$83.56$83.59+0.04%$84.08$82.70749,500 shs$4.95 billion09/19/2025$84.10$83.56-0.64%$84.08$83.151.95 million shs$4.95 billion09/18/2025$82.70$84.10+1.69%$84.22$82.82720,555 shs$4.98 billion09/17/2025$82.69$82.70+0.01%$83.33$82.06774,158 shs$4.90 billion09/16/2025$82.93$82.69-0.29%$83.56$82.35768,494 shs$4.90 billion09/15/2025$85.53$82.93-3.04%$85.85$82.731.13 million shs$4.91 billion09/12/2025$90.21$85.53-5.19%$90.26$85.42700,190 shs$5.07 billion09/11/2025$88.79$90.21+1.60%$90.40$88.84385,367 shs$5.34 billion09/10/2025$91.66$88.79-3.13%$91.91$88.38563,687 shs$5.26 billion09/09/2025$92.33$91.66-0.73%$92.51$90.82350,849 shs$5.43 billion09/08/2025$92.97$92.33-0.69%$93.23$91.21639,498 shs$5.47 billion Related Companies Addus HomeCare Stock Price Chart HealthEquity Stock Price Chart Medpace Stock Price Chart AMN Healthcare Services Stock Price Chart Elevance Health Stock Price Chart Integer Stock Price Chart Envista Stock Price Chart West Pharmaceutical Services Stock Price Chart Cooper Companies Stock Price Chart Align Technology Stock Price Chart Receive MMSI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Merit Medical Systems and its competitors with MarketBeat's FREE daily newsletter. 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