OEF
iShares S&P 100 ETF
$374.21
OEF ETF Options Chain and Prices
See Unusual Options Activity for OEF 🔥
In the Money
OEF Option Calls
11/20/26 (m)OEF Option Puts
OEF Option Calls 11/20/26 (m)
| 325.0 | ― | ― | ― | ― | ― |
| 330.0 | ― | ― | ― | ― | ― |
| 335.0 | ― | ― | ― | ― | ― |
| 340.0 | ― | ― | ― | ― | ― |
| 345.0 | ― | ― | ― | ― | ― |
| 350.0 | ― | ― | ― | ― | ― |
| 355.0 | ― | ― | ― | ― | ― |
| 360.0 | ― | ― | ― | ― | ― |
| 365.0 | ― | ― | ― | ― | ― |
| 370.0 | ― | ― | ― | ― | ― |
| 375.0 | ― | ― | ― | ― | ― |
| 380.0 | $2.73 | 0.00% | 1 | 0 | 11/03, 06:12 PM |
| 385.0 | $0.10 | -96.48% | 1 | 9 | 11/10, 04:27 PM |
| 390.0 | $3.60 | -42.40% | 1 | 3 | 10/21, 03:29 PM |
| 395.0 | ― | ― | ― | ― | ― |
| 400.0 | $0.10 | -87.01% | 2 | 206 | 11/05, 07:50 PM |
| 405.0 | $0.10 | -93.42% | 1 | 1 | 10/29, 05:54 PM |
| 410.0 | ― | ― | ― | ― | ― |
| 415.0 | ― | ― | ― | ― | ― |
| 420.0 | $0.75 | -51.61% | 1 | 1 | 11/04, 04:54 PM |
| 425.0 | ― | ― | ― | ― | ― |
OEF Option Puts 11/20/26 (m)
| 325.0 | ― | ― | ― | ― | ― |
| 330.0 | ― | ― | ― | ― | ― |
| 335.0 | $0.75 | -21.05% | 2 | 255 | 10/19, 04:03 PM |
| 340.0 | $0.56 | -58.52% | 1 | 74 | 10/29, 05:54 PM |
| 345.0 | $0.79 | -35.25% | 1 | 1 | 11/04, 04:54 PM |
| 350.0 | ― | ― | ― | ― | ― |
| 355.0 | $3.90 | 0.00% | 1 | 0 | 11/05, 05:40 PM |
| 360.0 | $2.05 | +57.69% | 1 | 1 | 11/09, 05:36 PM |
| 365.0 | $1.72 | -20.00% | 1 | 2 | 11/04, 04:54 PM |
| 370.0 | $2.70 | +20.00% | 1 | 1 | 10/15, 06:58 PM |
| 375.0 | $3.28 | +56.19% | 8 | 0 | 10/21, 02:57 PM |
| 380.0 | $4.45 | +10.97% | 1 | 1 | 10/21, 01:37 PM |
| 385.0 | $4.93 | -25.30% | 2 | 0 | 10/12, 01:45 PM |
| 390.0 | ― | ― | ― | ― | ― |
| 395.0 | ― | ― | ― | ― | ― |
| 400.0 | ― | ― | ― | ― | ― |
| 405.0 | ― | ― | ― | ― | ― |
| 410.0 | ― | ― | ― | ― | ― |
| 415.0 | ― | ― | ― | ― | ― |
| 420.0 | ― | ― | ― | ― | ― |
| 425.0 | ― | ― | ― | ― | ― |
OEF Options Summary
Expiring Nov 20, 2026 · As of Nov 10, 2026, 11:27 AM ET
- Put/Call Ratio (Volume)
- 2.71
- Put/Call Ratio (Open Interest)
- 1.52
- ATM Implied Volatility
- 20.3%
- Expected Move by Nov 20, 2026
- ±$7.18 (±1.92%)
- Max Pain
- $380.00
Top 5 Strikes by Open Interest
| Strike | Call OI | Put OI | Total OI |
|---|---|---|---|
| $335.00 | 0 | 255 | 255 |
| $400.00 | 206 | 0 | 206 |
| $340.00 | 0 | 74 | 74 |
| $385.00 | 9 | 0 | 9 |
| $390.00 | 3 | 0 | 3 |
FAQ
What is the put/call ratio for OEF options?
OEF options expiring Nov 20, 2026 show a put/call volume ratio of 2.71 (19 puts vs. 7 calls traded) and a put/call open interest ratio of 1.52 (335 puts vs. 220 calls open) as of Nov 10, 2026, 11:27 AM ET. A ratio above 1 means more puts than calls, which often reflects hedging or a bearish tilt.
What is the implied volatility of OEF options?
The at-the-money implied volatility of OEF options expiring Nov 20, 2026 is 20.3%, derived from the prices of the $380.00 strike call and put as of Nov 10, 2026, 11:27 AM ET.
What is the expected move for OEF by Nov 20, 2026?
The options market prices an expected move of ±$7.18 (±1.92%) for OEF by the Nov 20, 2026 expiration. This is the price of the at-the-money straddle at the $380.00 strike.
What is the max pain price for OEF options?
The max pain strike for OEF options expiring Nov 20, 2026 is $380.00. At that price, the open OEF calls and puts would pay their holders the least at expiration.
Which OEF option strikes have the most open interest?
For the Nov 20, 2026 expiration, the OEF strikes with the most open interest are $335.00 (255 contracts), $400.00 (206 contracts), $340.00 (74 contracts), $385.00 (9 contracts), $390.00 (3 contracts).
Options chain for iShares S&P 100 ETF (OEF).
