As of previous close (2026-09-18) · OPRA historical data
Spot $240 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.49
4k P / 7k C
Put/Call (Volume)
0.72
114 P / 158 C that session
30d ATM IV
39%
annualized implied move
Call wall
$300
1k contracts
Put wall
$200
648 contracts
Tail hedging
0.3×
deep-OTM puts vs calls
All expiries combined. Amber lines mark the call and put walls; the dashed line is spot.
At-the-money implied volatility per expiry.
IV by strike — expiry 2026-10-16. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-16 | 1k | 1k | 0.75 | 55 |
| 2026-11-20 | 12 | 24 | 2.00 | 36 |
| 2026-12-18 | 2k | 946 | 0.49 | 43 |
| 2027-01-15 | 499 | 171 | 0.34 | 12 |
| 2027-03-19 | 592 | 514 | 0.87 | 21 |
| 2027-04-16 | 14 | 36 | 2.57 | 0 |
| 2027-12-17 | 645 | 183 | 0.28 | 31 |
Source: Cboe end-of-session option chains, summarized after each US market close and published from the following trading day — OPRA historical data. Under the OPRA plan options data becomes historical, and freely publishable, at the opening of the next trading session; data from the session in progress is never displayed or served here. Open interest is exchange-reported once a day. Research, not investment advice.