Onto Innovation Inc. (ONTO)
NYSE: ONTO
· Real-Time Price · USD
143.79
3.96 (2.83%)
At close: Oct 03, 2025, 3:59 PM
143.75
-0.03%
After-hours: Oct 03, 2025, 07:55 PM EDT
ONTO Open Interest Chart
Open interest breakdown by expiration date for ONTO
options contracts. Displaying data for 4
active expiration dates with future expiry.
Total open interest across all expiries is
12,009
contracts, with 8,002
call contracts and
4,007 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 1,760 | 718 | 0.41 |
| Nov 21, 2025 | 261 | 191 | 0.73 |
| Dec 19, 2025 | 4,752 | 2,785 | 0.59 |
| Mar 20, 2026 | 1,229 | 313 | 0.25 |