Onto Innovation Inc.

NYSE: ONTO · Real-Time Price · USD
107.61
-2.42 (-2.20%)
At close: Aug 15, 2025, 12:00 PM

ONTO Open Interest Chart

Open interest breakdown by expiration date for ONTO options contracts. Displaying data for 3 active expiration dates with future expiry.
Total open interest across all expiries is 12,486 contracts, with 8,645 call contracts and 3,841 put contracts. The overall put-call open interest ratio is 0.44, indicating a bullish bias in positioning. Options expire from Sep 19, 2025 to Mar 20, 2026.

Open Interest Table

Expiry Date Call OI Put OI P/C OI
Sep 19, 2025 5,405 1,242 0.23
Dec 19, 2025 2,921 2,501 0.86
Mar 20, 2026 319 98 0.31