Masimo Corporation (MASI)
NASDAQ: MASI
· Real-Time Price · USD
147.29
1.24 (0.85%)
At close: Oct 03, 2025, 3:59 PM
144.47
-1.91%
After-hours: Oct 03, 2025, 05:32 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
949
contracts, with 532
call contracts and
417 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 312 | 191 | 0.61 |
| Nov 21, 2025 | 10 | 19 | 1.90 |
| Dec 19, 2025 | 85 | 137 | 1.61 |
| Mar 20, 2026 | 125 | 70 | 0.56 |