iShares SP 100 ETF (OEF)
AMEX: OEF
· Real-Time Price · USD
314.88
-1.15 (-0.36%)
At close: Aug 21, 2025, 3:52 PM
314.41
-0.53%
Pre-market: Aug 21, 2025, 09:28 AM EDT
OEF Option Overview
Overview for all option chains of OEF. As of August 21, 2025, OEF options have an IV of 35.12% and an IV rank of 44.3%. The volume is 52 contracts, which is 236.36% of average daily volume of 22 contracts. The volume put-call ratio is 1.36, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
35.12%IV Rank
44.3%Historical Volatility
10.19%IV Low
3.25% on Jan 20, 2025IV High
75.19% on Jul 21, 2025Open Interest (OI)
Today's Open Interest
1,458Put-Call Ratio
1.39Put Open Interest
849Call Open Interest
609Open Interest Avg (30-day)
1,334Today vs Open Interest Avg (30-day)
109.3%Option Volume
Today's Volume
52Put-Call Ratio
1.36Put Volume
30Call Volume
22Volume Avg (30-day)
22Today vs Volume Avg (30-day)
236.36%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 | 20 | 20 | 1 | 346 | 586 | 1.69 | 35.12% | 280 |
| Oct 17, 2025 | 0 | 10 | 0 | 0 | 0 | 0 | 19.83% | 270 |
| Dec 19, 2025 | 0 | 0 | 0 | 246 | 253 | 1.03 | 22.38% | 260 |
| Mar 20, 2026 | 2 | 0 | 0 | 17 | 10 | 0.59 | 21.56% | 240 |