As of previous close (2026-10-27) · OPRA historical data
Spot $296.43 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.54
67k P / 44k C
Put/Call (Volume)
3.86
37k P / 10k C that session
30d ATM IV
45%
annualized implied move
Call wall
$310
4k contracts
Put wall
$270
14k contracts
Tail hedging
3.5×
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 2026-11-27. 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 |
|---|---|---|---|---|
| 2026-10-30 | 4k | 5k | 1.16 | 10k |
| 2026-11-06 | 734 | 926 | 1.26 | 858 |
| 2026-11-13 | 628 | 589 | 0.94 | 560 |
| 2026-11-20 | 9k | 5k | 0.57 | 2k |
| 2026-11-27 | 162 | 318 | 1.96 | 187 |
| 2026-12-04 | 13 | 67 | 5.15 | 69 |
| 2026-12-18 | 5k | 21k | 4.31 | 14k |
| 2027-01-15 | 13k | 13k | 1.03 | 781 |
| 2027-03-19 | 3k | 8k | 2.94 | 19k |
| 2027-06-17 | 3k | 5k | 1.95 | 541 |
| 2027-09-17 | 2k | 3k | 1.56 | 87 |
| 2028-01-21 | 3k | 4k | 1.32 | 275 |
| 2029-01-19 | 405 | 208 | 0.51 | 136 |
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.