Masimo Corporation (MASI) Put/Call Volume History

Put/call volume ratio compares the number of put options traded to call options traded. Extreme readings can signal shifts in market sentiment relative to recent norms.

Masimo Corporation (MASI) operates in the Healthcare sector, specifically the Medical - Devices industry, with a market capitalization near $9.42B, listed on NASDAQ, employing roughly 7,500 people, carrying a beta of 1.18 to the broader market. Masimo Corporation engages in the development, manufacture, and marketing of various patient monitoring technologies, and automation and connectivity solutions worldwide. Led by Catherine Szyman, public since 2007-08-08.

Put/call volume history tracks trading activity and sentiment over time. No recent options activity for MASI as of 2026-07-17; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how options volume is reported and how to read the data →