Onto Innovation Inc (ONTO) options traded 885 contracts on Nov 4, 2026, in line with the 20-day average of 831. Calls made up 45.4% of the volume, a put/call ratio of 1.20.
Option Volume by Strike
Showing results for ONTO, 2026-11-20(m), calls & puts
Option Volume Stats
Showing results for ONTO, 2026-11-20(m), calls & puts
| Call Volume | |
|---|---|
| Put Volume | |
| Volume Total | |
| Put-Call Volume Ratio |
Highest Volume Options
Showing results for ONTO, 2026-11-20(m), calls & puts
Option Volume Total by Expiry
Showing results for ONTO, 2026-11-20(m), calls & puts. View all expiries
Option Volume History
Showing daily totals for ONTO, all expirations, calls & puts. View full history
ONTO Option Volume FAQ
What is option volume?
Option volume is the number of option contracts traded during a session. It resets at the start of each trading day.
How many ONTO options traded on Nov 4, 2026?
402 calls and 483 puts traded on Nov 4, 2026, 885 contracts in total.
Is ONTO option volume higher than usual?
Volume on Nov 4, 2026 was in line with the 20-day average of 831 contracts. The busiest of the last 20 sessions was Oct 15, 2026, with 2.52K contracts. The 30-day average is 806. See the ONTO option volume history for a longer view.
What is the ONTO put/call volume ratio?
The Onto Innovation put/call volume ratio was 1.20 on Nov 4, 2026. Over the last 20 sessions it averaged 0.98, so calls and puts are about even over that stretch.
What is Onto Innovation Inc?
Onto Innovation Inc is engaged in the design, development, manufacture, and support of high-performance control metrology, defect inspection, lithography, and data analysis systems used by microelectronics device manufacturers.