Masimo

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About MASI

Masimo develops and manufactures noninvasive monitoring technologies for healthcare settings. The company designs devices and sensors that measure physiological parameters such as oxygen saturation, pulse rate, respiration rate, and hemoglobin levels through signal processing and sensor-based platforms. 

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

MASI Key Statistics

Market cap
9.43B
Market cap9.43B
Price-Earnings ratio
123.41
Price-Earnings ratio123.41
Dividend yield
Dividend yield
Average volume
505.77K
Average volume505.77K
High today
High today
Low today
Low today
Open price
Open price
Volume
0.00
Volume0.00
52 Week high
$179.99
52 Week high$179.99
52 Week low
$125.94
52 Week low$125.94

Stock Snapshot

With a market cap of 9.43B, Masimo(MASI) trades at $179.95. The stock has a price-to-earnings ratio of 123.41.

Masimo(MASI) stock opened on 2026-07-16 at —. The price climbed to — and dipped to —.

The Masimo(MASI)'s current trading volume is 0, compared to an average daily volume of 505.77K.

In the last year, Masimo(MASI) shares hit a 52-week high of $179.99 and a 52-week low of $125.94.

In the last year, Masimo(MASI) shares hit a 52-week high of $179.99 and a 52-week low of $125.94.

MASI News

Business Insider 6d
Oh dear, did someone steal something from Apple? - Business Insider

...

Oh dear, did someone steal something from Apple? - Business Insider

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