iShares Russell 1000 ETF (IWB)
AMEX: IWB
· Real-Time Price · USD
348.90
-1.30 (-0.37%)
At close: Aug 21, 2025, 3:59 PM
348.92
0.00%
After-hours: Aug 21, 2025, 05:44 PM EDT
IWB Option Overview
Overview for all option chains of IWB. As of August 22, 2025, IWB options have an IV of 22.29% and an IV rank of 17.31%. The volume is 1 contracts, which is 6.25% of average daily volume of 16 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
22.29%IV Rank
17.31%Historical Volatility
9.46%IV Low
19.65% on Mar 21, 2025IV High
34.89% on Apr 10, 2025Open Interest (OI)
Today's Open Interest
771Put-Call Ratio
0.41Put Open Interest
226Call Open Interest
545Open Interest Avg (30-day)
616Today vs Open Interest Avg (30-day)
125.16%Option Volume
Today's Volume
1Put-Call Ratio
0Put Volume
1Call Volume
0Volume Avg (30-day)
16Today vs Volume Avg (30-day)
6.25%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 | 0 | 0 | 0 | 60 | 63 | 1.05 | 22.29% | 350 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 18.8% | 300 |
| Nov 21, 2025 | 0 | 0 | 0 | 327 | 42 | 0.13 | 29.23% | 275 |
| Dec 19, 2025 | 0 | 1 | 0 | 96 | 16 | 0.17 | 24.92% | 305 |
| Feb 20, 2026 | 0 | 0 | 0 | 35 | 68 | 1.94 | 23.25% | 310 |
| Jun 18, 2026 | 0 | 0 | 0 | 19 | 21 | 1.11 | 22.48% | 295 |
| Dec 18, 2026 | 0 | 0 | 0 | 8 | 16 | 2 | 22.2% | 240 |