Innospec Inc. (IOSP)
NASDAQ: IOSP
· Real-Time Price · USD
78.78
0.17 (0.22%)
At close: Oct 03, 2025, 3:59 PM
78.78
0.00%
After-hours: Oct 03, 2025, 04:10 PM EDT
IOSP Option Overview
Overview for all option chains of IOSP. As of October 05, 2025, IOSP options have an IV of 86.83% and an IV rank of 141.48%. The volume is 1 contracts, which is 4% of average daily volume of 25 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
86.83%IV Rank
100%Historical Volatility
21.94%IV Low
36.05% on Apr 17, 2025IV High
71.94% on Oct 01, 2025Open Interest (OI)
Today's Open Interest
3,566Put-Call Ratio
0.18Put Open Interest
555Call Open Interest
3,011Open Interest Avg (30-day)
3,087Today vs Open Interest Avg (30-day)
115.52%Option Volume
Today's Volume
1Put-Call Ratio
0Put Volume
0Call Volume
1Volume Avg (30-day)
25Today vs Volume Avg (30-day)
4%Option Chain Statistics
This table provides a comprehensive overview of all IOSP options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 1 | 0 | 0 | 0 | 6 | 0 | 86.83% | 70 |
| Nov 21, 2025 | 0 | 0 | 0 | 0 | 500 | 0 | 49.12% | 70 |
| Dec 19, 2025 | 0 | 0 | 0 | 3 | 27 | 9 | 58.47% | 90 |
| Mar 20, 2026 | 0 | 0 | 0 | 3,008 | 22 | 0.01 | 38.27% | 75 |