iShares Russell 1000 ETF (IWB)
AMEX: IWB
· Real-Time Price · USD
348.90
-1.30 (-0.37%)
At close: Aug 21, 2025, 12:40 PM
IWB Option Overview
Overview for all option chains of IWB. As of August 21, 2025, IWB options have an IV of 21.46% and an IV rank of 11.86%. The volume is 16 contracts, which is 94.12% of average daily volume of 17 contracts. The volume put-call ratio is 0.33, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
21.46%IV Rank
11.86%Historical Volatility
9.41%IV Low
19.65% on Mar 21, 2025IV High
34.89% on Apr 10, 2025Open Interest (OI)
Today's Open Interest
777Put-Call Ratio
0.4Put Open Interest
222Call Open Interest
555Open Interest Avg (30-day)
602Today vs Open Interest Avg (30-day)
129.07%Option Volume
Today's Volume
16Put-Call Ratio
0.33Put Volume
4Call Volume
12Volume Avg (30-day)
17Today vs Volume Avg (30-day)
94.12%Option Chain Statistics
This table provides a comprehensive overview of all IWB 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 |
| Sep 19, 2025 | 10 | 3 | 0.3 | 70 | 60 | 0.86 | 21.46% | 350 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 18.62% | 300 |
| Nov 21, 2025 | 1 | 0 | 0 | 328 | 42 | 0.13 | 29.49% | 275 |
| Dec 19, 2025 | 0 | 0 | 0 | 96 | 16 | 0.17 | 24.81% | 305 |
| Feb 20, 2026 | 0 | 1 | 0 | 35 | 67 | 1.91 | 23.34% | 305 |
| Jun 18, 2026 | 1 | 0 | 0 | 18 | 21 | 1.17 | 22.5% | 295 |
| Dec 18, 2026 | 0 | 0 | 0 | 8 | 16 | 2 | 22.27% | 240 |