Masimo Corporation (MASI)
NASDAQ: MASI
· Real-Time Price · USD
147.44
1.23 (0.84%)
At close: Sep 12, 2025, 3:59 PM
146.83
-0.41%
After-hours: Sep 12, 2025, 06:09 PM EDT
MASI Open Interest Chart
Open interest breakdown by expiration date for MASI
options contracts. Displaying data for 4
active expiration dates with future expiry.
Total open interest across all expiries is
1,415
contracts, with 912
call contracts and
503 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 587 | 263 | 0.45 |
| Oct 17, 2025 | 162 | 69 | 0.43 |
| Dec 19, 2025 | 65 | 119 | 1.83 |
| Mar 20, 2026 | 98 | 52 | 0.53 |