As of previous close (2026-08-18) · OPRA historical data
Spot $125.7 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.43
21k P / 48k C
Put/Call (Volume)
0.68
2k P / 3k C that session
30d ATM IV
90%
annualized implied move
Call wall
$135
5k contracts
Put wall
$90
4k contracts
Tail hedging
0.4×
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 2026-09-18. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-16 | 5k | 2k | 0.50 | 423 |
| 2026-12-18 | 2k | 2k | 1.03 | 106 |
| 2027-01-15 | 2k | 344 | 0.17 | 73 |
| 2027-03-19 | 304 | 286 | 0.94 | 20 |
| 2028-01-21 | 1k | 246 | 0.21 | 47 |
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.