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Masimo Corporation - Common Stock (NQ:MASI)

178.81 +0.17 (+0.10%)

Streaming Delayed Price Updated: 4:00 PM EDT, May 22, 2026 Add to My Watchlist

Price and Volume

Detailed Quote

Volume	677,255
Open	178.68
Bid (Size)	177.33 (100)
Ask (Size)	179.95 (400)
Prev. Close	178.64
Today's Range	178.35 - 178.84
52wk Range	125.94 - 179.00
Shares Outstanding	52,100,000
Dividend Yield	N/A

Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News

What to Know About This Fund's $65 Million Homebuilder Bet Before a $47-Per-Share Buyout ↗

May 23, 2026

Tri Pointe Homes designs and sells single-family homes across key U.S. regions, supported by integrated mortgage and financial services.

Via The Motley Fool

What to Know About This Fund's $61 Million Self-Storage Bet as a $10.5 Billion Deal Nears ↗

May 23, 2026

This self storage REIT operates a nationwide portfolio, generating recurring revenue from rental and related services in key U.S. markets.

Via The Motley Fool

Performance

YTD	+40.4%	+40.4%
1 Month	+0.1%	+0.1%
3 Month	+2.0%	+2.0%
6 Month	+22.8%	+22.8%
1 Year	+13.7%	+13.7%

More News

Masimo Shareholders Approve Acquisition by Danaher

May 04, 2026

From Masimo Corporation

Via Business Wire

Masimo SET® Pulse Oximetry Performed Accurately on Hospitalized Newborns of All Skin Tones in Largest-Ever Prospective Real-World Study

April 28, 2026

From Masimo

Via Business Wire

CIBRA Capital Buys Stake in Allied Gold Stock ↗

April 27, 2026

Via The Motley Fool

CIBRA Capital Makes a Big Merger Arbitrage Bet On Amicus Therapeutics (FOLD) ↗

April 25, 2026

Via The Motley Fool

Avanos Medical to be Acquired by American Industrial Partners for $1.27 Billion; Stock Surges 69%

April 14, 2026

Via MarketMinute

Telix Strengthens Board with Additional Director Appointments

April 08, 2026

From Telix Pharmaceuticals Limited

Via GlobeNewswire

Masimo Investor Alert: Kahn Swick & Foti, LLC Investigates Adequacy of Price and Process in Proposed Sale of Masimo Corporation - MASI

April 07, 2026

From Kahn Swick & Foti, LLC

Via Business Wire

Halper Sadeh LLC is Investigating Whether MASI, CRBG, MKC, WBD are Obtaining Fair Deals for their Shareholders

April 02, 2026

From Halper Sadeh LLC

Via GlobeNewswire

3 Small-Cap Stocks Walking a Fine Line

April 02, 2026

Via StockStory

2 Unprofitable Stocks to Research Further and 1 Facing Headwinds

March 30, 2026

Via StockStory

1 Healthcare Stock Worth Investigating and 2 That Underwhelm

March 27, 2026

Via StockStory

1 Momentum Stock to Target This Week and 2 Facing Headwinds

March 23, 2026

Via StockStory

This $7 Million Masimo Exit Came Before a 34% Surge on $9.9 Billion Acquisition ↗

March 22, 2026

Via The Motley Fool

3 Overrated Stocks We Steer Clear Of

March 16, 2026

Via StockStory

This Fund Built a $26 Million Stake in a Medical Tech Stock That's Soaring After a $9.9 Billion Deal Announcement ↗

March 15, 2026

Via The Motley Fool

Patient Monitoring Stocks Q3 Recap: Benchmarking Masimo (NASDAQ:MASI)

March 12, 2026

Via StockStory

The $2.5 Trillion Tsunami: Why 2026 has Become the Year of the Megadeal

March 10, 2026

Via MarketMinute

1 Cash-Producing Stock on Our Buy List and 2 We Brush Off

March 04, 2026

Via StockStory

Halper Sadeh LLC is Investigating Whether MASI, GLDD, VRME are Obtaining Fair Deals for their Shareholders

February 27, 2026

From Halper Sadeh LLC

Via GlobeNewswire

BRODSKY & SMITH SHAREHOLDER UPDATE: Notifying Investors of the Following Investigations: Masimo Corporation (Nasdaq – MASI), IHS Holding Limited (NYSE – HIS), VerifyMe, Inc. (Nasdaq – VRME), Great Lakes Dredge & Dock Corporation (Nasdaq – GLDD)

February 27, 2026

From Brodsky & Smith LLC

Via GlobeNewswire

1 Oversold Stock Set for a Comeback and 2 Facing Challenges

February 26, 2026

Via StockStory

Halper Sadeh LLC is Investigating Whether KW and MASI are Obtaining Fair Deals for their Shareholders

February 26, 2026

From Halper Sadeh LLC

Via GlobeNewswire

Halper Sadeh LLC is Investigating Whether MASI and KW are Obtaining Fair Deals for their Shareholders

February 25, 2026

From Halper Sadeh LLC

Via GlobeNewswire

Frequently Asked Questions

Is Masimo Corporation - Common Stock publicly traded?

Yes, Masimo Corporation - Common Stock is publicly traded.

What exchange does Masimo Corporation - Common Stock trade on?

Masimo Corporation - Common Stock trades on the Nasdaq Stock Market

What is the ticker symbol for Masimo Corporation - Common Stock?

The ticker symbol for Masimo Corporation - Common Stock is MASI on the Nasdaq Stock Market

What is the current price of Masimo Corporation - Common Stock?

The current price of Masimo Corporation - Common Stock is 178.81

When was Masimo Corporation - Common Stock last traded?

The last trade of Masimo Corporation - Common Stock was at 05/22/26 04:00 PM ET

What is the market capitalization of Masimo Corporation - Common Stock?

The market capitalization of Masimo Corporation - Common Stock is 9.32B

How many shares of Masimo Corporation - Common Stock are outstanding?

Masimo Corporation - Common Stock has 9B shares outstanding.

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