iShares SP 100 ETF (OEF)
AMEX: OEF
· Real-Time Price · USD
320.28
1.32 (0.41%)
At close: Aug 26, 2025, 3:59 PM
337.62
5.41%
Pre-market: Aug 27, 2025, 08:00 AM EDT
OEF Option Overview
Overview for all option chains of OEF. As of August 24, 2025, OEF options have an IV of 48.48% and an IV rank of 62.87%. The volume is 63 contracts, which is 242.31% of average daily volume of 26 contracts. The volume put-call ratio is 0.54, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
48.48%IV Rank
62.87%Historical Volatility
11%IV Low
3.25% on Jan 20, 2025IV High
75.19% on Jul 21, 2025Open Interest (OI)
Today's Open Interest
1,486Put-Call Ratio
1.37Put Open Interest
858Call Open Interest
628Open Interest Avg (30-day)
1,359Today vs Open Interest Avg (30-day)
109.35%Option Volume
Today's Volume
63Put-Call Ratio
0.54Put Volume
22Call Volume
41Volume Avg (30-day)
26Today vs Volume Avg (30-day)
242.31%Option Chain Statistics
This table provides a comprehensive overview of all OEF 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 | 6 | 22 | 3.67 | 348 | 585 | 1.68 | 48.48% | 280 |
| Oct 17, 2025 | 1 | 0 | 0 | 0 | 10 | 0 | 19.73% | 315 |
| Dec 19, 2025 | 32 | 0 | 0 | 263 | 253 | 0.96 | 27.88% | 260 |
| Mar 20, 2026 | 2 | 0 | 0 | 17 | 10 | 0.59 | 22.32% | 240 |