As of previous close (2026-10-22) · OPRA historical data
Spot $258 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.95
104k P / 110k C
Put/Call (Volume)
1.97
7k P / 3k C that session
30d ATM IV
80%
annualized implied move
Call wall
$300
11k contracts
Put wall
$200
6k contracts
Tail hedging
1.8×
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 2026-11-20. 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 |
|---|---|---|---|---|
| 2026-10-23 | 7k | 8k | 1.04 | 4k |
| 2026-10-30 | 4k | 3k | 0.81 | 2k |
| 2026-11-06 | 2k | 3k | 1.55 | 445 |
| 2026-11-13 | 348 | 959 | 2.76 | 218 |
| 2026-11-20 | 12k | 11k | 0.95 | 688 |
| 2026-11-27 | 131 | 312 | 2.38 | 38 |
| 2026-12-04 | 0 | 0 | — | 2 |
| 2026-12-18 | 20k | 15k | 0.75 | 708 |
| 2027-01-15 | 30k | 29k | 0.95 | 2k |
| 2027-03-19 | 8k | 10k | 1.26 | 436 |
| 2027-04-16 | 567 | 833 | 1.47 | 18 |
| 2027-06-17 | 3k | 5k | 1.83 | 25 |
| 2027-09-17 | 533 | 889 | 1.67 | 110 |
| 2028-01-21 | 12k | 10k | 0.84 | 68 |
| 2028-06-16 | 4k | 3k | 0.64 | 5 |
| 2028-12-15 | 6k | 5k | 0.81 | 4 |
| 2029-01-19 | 141 | 263 | 1.87 | 8 |
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.