Masimo

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

Robinhood gives you the tools you need to put your money in motion. You can buy or sell Masimo and other ETFs, options, and stocks.

About MASI

Masimo Corp. is a global technology company, which engages in the development, manufacture, and marketing of patient monitoring technologies, and automation and connectivity solutions. Its products include remote patient monitoring, connectivity, and hospital automation solutions, including Masimo Patient SafetyNet, Masimo Patient SafetyNet Surveillance, Masimo SafetyNet, Masimo SafetyNet-Open, Replica, Iris, MyView, UniView, Uniview: 60, Trace, Masimo Sleep, Centroid, and Bridge. 

CEO
Catherine M. Szyman
CEOCatherine M. Szyman
Employees
7,500
Employees7,500
Headquarters
Irvine, California
HeadquartersIrvine, California
Founded
1989
Founded1989
Employees
7,500
Employees7,500

MASI Key Statistics

Market cap
13.02B
Market cap13.02B
Price-Earnings ratio
-63.25
Price-Earnings ratio-63.25
Dividend yield
Dividend yield
Average volume
1.71M
Average volume1.71M
High today
$175.58
High today$175.58
Low today
$175.35
Low today$175.35
Open price
$175.41
Open price$175.41
Volume
2.49M
Volume2.49M
52 Week high
$176.81
52 Week high$176.81
52 Week low
$125.94
52 Week low$125.94

Stock Snapshot

Masimo(MASI) stock is priced at $175.41, giving the company a market capitalization of 13.02B. It carries a P/E multiple of -63.25.

On 2026-03-07, Masimo(MASI) stock moved within a range of $175.35 to $175.58. With shares now at $175.41, the stock is trading +0.0% above its intraday low and -0.1% below the session's peak.

Trading activity shows a volume of 2.49M, compared to an average daily volume of 1.71M.

The stock's 52-week range extends from a low of $125.94 to a high of $176.81.

The stock's 52-week range extends from a low of $125.94 to a high of $176.81.

Analyst ratings

78%

of 9 ratings
Buy
22.2%
Hold
77.8%
Sell
0%

People also own

Based on the portfolios of people who own MASI. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.