Masimo (MASI) Stock Chart & Stock Price History $172.29 +2.35 (+1.38%) As of 01/17/2025 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Masimo Stock Price Performance 5 Day Performance+1.38%1 Month Performance+1.63%3 Month Performance+19.60%6 Month Performance+61.38%Year-To-Date Performance+4.23%1 Year Performance+37.83% Receive MASI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Masimo and its competitors with MarketBeat's FREE daily newsletter. Email Address MASI Stock Chart for Tuesday, January, 21, 2025 MASI Chart by TradingView Masimo Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization01/20/2025$172.29$172.29$173.37$169.55616,441 shs$9.22 billion01/17/2025$169.94$172.29+1.38%$173.37$169.55616,441 shs$9.22 billion01/16/2025$172.07$169.94-1.24%$176.00$164.72992,781 shs$9.10 billion01/15/2025$166.09$172.07+3.60%$173.86$166.65722,973 shs$9.21 billion01/14/2025$165.57$166.09+0.31%$169.59$164.71349,027 shs$8.89 billion01/13/2025$166.42$165.57-0.51%$166.53$163.54447,535 shs$8.86 billion01/10/2025$168.80$166.42-1.41%$168.45$165.56442,302 shs$8.91 billion01/09/2025$168.80$168.80$169.66$163.66634,326 shs$9.04 billion01/08/2025$165.55$168.80+1.96%$169.66$163.66634,326 shs$9.04 billion01/07/2025$171.90$165.55-3.69%$173.27$164.53664,212 shs$8.86 billion Get the Latest News and Ratings for MASI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Masimo and its competitors with MarketBeat's FREE daily newsletter. 01/06/2025$171.23$171.90+0.39%$175.18$171.16462,820 shs$9.20 billion01/03/2025$168.57$171.23+1.58%$172.07$168.48294,881 shs$9.17 billion01/02/2025$165.30$168.57+1.98%$170.70$165.41342,551 shs$9.03 billion01/01/2025$165.30$165.30$168.59$165.17336,119 shs$8.85 billion12/31/2024$168.59$165.30-1.95%$168.59$165.17336,119 shs$8.85 billion12/30/2024$170.97$168.59-1.39%$171.00$166.81324,884 shs$9.03 billion12/27/2024$171.02$170.97-0.03%$172.51$168.24424,743 shs$9.15 billion12/26/2024$168.31$171.02+1.61%$172.30$166.70360,116 shs$9.16 billion12/25/2024$168.31$168.31$168.76$166.79137,166 shs$9.01 billion12/24/2024$167.51$168.31+0.48%$168.76$166.79137,166 shs$9.01 billion12/23/2024$169.52$167.51-1.19%$169.96$165.85328,596 shs$8.97 billion12/20/2024$170.00$169.52-0.28%$173.26$166.971.09 million shs$9.08 billion Related Companies IDEXX Laboratories Stock Price Chart ResMed Stock Price Chart DexCom Stock Price Chart STERIS Stock Price Chart Insulet Stock Price Chart Hologic Stock Price Chart Baxter International Stock Price Chart Globus Medical Stock Price Chart Teleflex Stock Price Chart Integer Stock Price Chart Receive MASI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Masimo and its competitors with MarketBeat's FREE daily newsletter. 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