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Masimo (MASI) Stock Chart & Stock Price History

Masimo logo
$178.53 +0.32 (+0.18%)
Closing price 03:59 PM Eastern
Extended Trading
$178.53 +0.00 (+0.00%)
As of 04:04 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 Massive. Learn more.
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Masimo Stock Price Performance

The Masimo (MASI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 9.62%, with a year-to-date return of 37.27%. In the past month, the stock has decreased 0.03%, reflecting recent market activity.

Five years ago, the stock traded at $221.33, representing a 19.34% decrease over that period. At the time, it had a market cap of $12.17 billion and a volume of 453,286 shares.

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5 Day
Performance
+0.06%
1 Month
Performance
-0.03%
3 Month
Performance
+31.92%
Year-To-Date
Performance
+37.27%
1 Year
Performance
+9.62%
5 Year
Performance
-19.34%

MASI Stock Chart for Tuesday, May, 5, 2026

MASI Chart by TradingView

Masimo Stock Price History

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DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
04/30/2026$178.46$178.43
-0.02%		$178.55$178.30921,639 shs$9.58 billion
04/29/2026$178.51$178.46
-0.03%		$178.60$178.42640,491 shs$9.59 billion
04/28/2026$178.66$178.51
-0.08%		$178.75$178.40955,315 shs$9.59 billion
04/27/2026$178.63$178.66
+0.02%		$178.76$178.52523,511 shs$9.60 billion
04/24/2026$178.71$178.63
-0.04%		$178.73$178.44576,616 shs$9.59 billion
04/23/2026$178.53$178.71
+0.10%		$178.76$178.33623,869 shs$9.60 billion
04/22/2026$178.43$178.53
+0.06%		$178.53$178.37606,229 shs$9.59 billion
04/21/2026$178.45$178.43
-0.01%		$178.56$178.36673,968 shs$9.58 billion
04/20/2026$178.39$178.45
+0.03%		$178.50$178.25612,588 shs$9.58 billion
04/17/2026$178.29$178.39
+0.06%		$178.53$178.30456,416 shs$9.58 billion
04/16/2026$178.39$178.29
-0.06%		$178.44$178.25566,661 shs$9.58 billion
04/15/2026$178.39$178.39$178.50$178.32506,904 shs$9.58 billion
04/14/2026$178.47$178.39
-0.04%		$178.50$178.29505,294 shs$9.58 billion
04/13/2026$178.32$178.47
+0.08%		$178.50$178.23354,851 shs$9.59 billion
04/10/2026$178.33$178.32
-0.01%		$178.49$178.22494,199 shs$9.58 billion
04/09/2026$178.30$178.33
+0.02%		$178.61$178.25627,537 shs$9.58 billion
04/08/2026$178.73$178.30
-0.24%		$178.85$178.29787,702 shs$9.58 billion
04/07/2026$178.49$178.73
+0.13%		$178.73$178.25720,388 shs$9.60 billion
04/06/2026$178.59$178.49
-0.06%		$178.59$178.191.25 million shs$9.59 billion
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This page (NASDAQ:MASI) was last updated on 5/5/2026 by MarketBeat.com Staff.
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