Showing results for IOSP, 2026-11-20(m), calls & puts
IOSP Option Chain FAQ
What is an option chain?
An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.
How many IOSP option contracts are listed?
As of Nov 4, 2026, Innospec Inc (IOSP) had 128 listed option contracts across 4 expiration dates, from Nov 20, 2026 to Jun 17, 2027.
When do IOSP options expire?
Innospec had 4 expiration dates as of Nov 4, 2026, 1 of them weekly. The nearest was Nov 20, 2026 and the furthest Jun 17, 2027.
How actively are IOSP options traded?
31 Innospec option contracts traded on Nov 4, 2026, and open interest was 81 contracts. Over the past 30 days, volume averaged 3 contracts per day. The IOSP option volume chart shows volume by strike and expiration date.
Is IOSP implied volatility high right now?
Innospec IV rank is 5, so its 30-day implied volatility of 29.9% is near the bottom of its one-year range. Over the past year it ranged from 22.0% on Sep 22, 2026 to 169.7% on Jul 17, 2026. See the IOSP implied volatility history for a longer view.
What is Innospec Inc?
Innospec Inc manufactures and sells a variety of chemicals and fuel additives.