Innospec Inc (IOSP) options traded 31 contracts on Nov 4, 2026, well above the 20-day average of 3. Calls made up 96.8% of the volume, a put/call ratio of 0.03. It was the busiest day for IOSP options in 12 weeks.
Option Volume by Strike
Showing results for IOSP, 2026-11-20(m), calls & puts
Option Volume Stats
Showing results for IOSP, 2026-11-20(m), calls & puts
| Call Volume | |
|---|---|
| Put Volume | |
| Volume Total | |
| Put-Call Volume Ratio |
Highest Volume Options
Showing results for IOSP, 2026-11-20(m), calls & puts
Option Volume Total by Expiry
Showing results for IOSP, 2026-11-20(m), calls & puts. View all expiries
Option Volume History
Showing daily totals for IOSP, all expirations, calls & puts. View full history
IOSP 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 IOSP options traded on Nov 4, 2026?
30 calls and 1 puts traded on Nov 4, 2026, 31 contracts in total.
Is IOSP option volume higher than usual?
Volume on Nov 4, 2026 was well above the 20-day average of 3 contracts. The busiest of the last 20 sessions was Nov 4, 2026, with 31 contracts. The 30-day average is 3. See the IOSP option volume history for a longer view.
What is the IOSP put/call volume ratio?
The Innospec put/call volume ratio was 0.03 on Nov 4, 2026. Over the last 20 sessions it averaged 0.01, so calls outnumber puts over that stretch.
What is Innospec Inc?
Innospec Inc manufactures and sells a variety of chemicals and fuel additives.