As of previous close (2026-08-25) · OPRA historical data
Spot $124.67 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.99
27k P / 28k C
Put/Call (Volume)
0.68
66k P / 97k C that session
30d ATM IV
51%
annualized implied move
Call wall
$200
7k contracts
Put wall
$105
718 contracts
Tail hedging
0.1×
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.
Daily ATM IV (~30 DTE bucket) collected since March 2026. Rising IV into an event = the market bracing; collapsing IV after = the crush.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-16 | 2k | 332 | 0.16 | 8k |
| 2026-11-20 | 381 | 467 | 1.23 | 9k |
| 2026-12-18 | 1k | 961 | 0.94 | 6k |
| 2027-01-15 | 2k | 4k | 1.54 | 11k |
| 2027-03-19 | 517 | 106 | 0.21 | 1k |
| 2027-06-17 | 364 | 466 | 1.28 | 5k |
| 2028-01-21 | 464 | 874 | 1.88 | 2k |
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.