Masimo Corporation (MASI) live stock quote on NASDAQ. This page is the tape: last trade, session range, and volume. Full MASI research lives on the stock page.
MASI currently screens at market cap $9.02B. Volume and range describe liquidity and the day’s auction — they are not a thesis on Masimo Corporation.
Regular US cash hours are 9:30 a.m. to 4:00 p.m. Eastern. Pre-market and after-hours prints can gap MASI versus the official close. For what Masimo Corporation said in the latest filing, open the MASI SEC page. For revenue, margins, and the research write-up, open the MASI stock page. This quote URL stays a distinct money page so it does not dilute that analysis.
Masimo Corporation develops, manufactures, and markets various patient monitoring technologies, and automation and connectivity solutions worldwide. The company offers masimo signal extraction technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the primary limitations of conventional pulse oximetry; Masimo rainbow SET platform, including rainbow SET Pulse CO-Oximetry products that allows noninvasive monitoring of oxygen, carboxyhemog...
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MASI (Masimo Corporation) stock quote shows the current trading price and market data on this quote page during market hours (9:30 AM - 4:00 PM ET).
Check the live MASI quote on this page for the current stock price throughout market hours.
Get live MASI quotes on this page during market hours: current price, daily change, volume, market cap, and the session range.
MASI stock quote includes current price, daily price change ($ and %), opening price, previous close, day's high/low, 52-week high/low, trading volume, market capitalization, and bid/ask spreads. This gives you a complete snapshot of current market activity.
Yes, MASI stock quotes are updated in real-time during market hours (9:30 AM - 4:00 PM ET, Monday-Friday). Pre-market (4:00-9:30 AM) and after-hours (4:00-8:00 PM) quotes are also available for extended trading sessions.
View MASI's live trading volume on this quote page. Volume helps assess market interest and liquidity.
View MASI historical stock quotes on our platform with daily, weekly, and monthly data going back multiple years. Historical quotes help analyze price trends, volatility patterns, and long-term performance.
The bid price is what buyers are willing to pay for MASI, while the ask price is what sellers want. The difference (spread) indicates liquidity - narrower spreads typically mean more liquid stocks with lower trading costs.