As of previous close (2026-10-07) · OPRA historical data
Spot $179.5 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.03
461k P / 445k C
Put/Call (Volume)
0.68
77k P / 113k C that session
30d ATM IV
57%
annualized implied move
Call wall
$210
49k contracts
Put wall
$150
37k contracts
Tail hedging
1.1×
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 2026-11-06. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-09 | 38k | 44k | 1.18 | 85k |
| 2026-10-16 | 65k | 71k | 1.10 | 30k |
| 2026-10-23 | 7k | 10k | 1.54 | 7k |
| 2026-10-30 | 5k | 13k | 2.64 | 6k |
| 2026-11-06 | 2k | 14k | 8.09 | 4k |
| 2026-11-13 | 885 | 4k | 4.24 | 2k |
| 2026-11-20 | 53k | 57k | 1.09 | 27k |
| 2026-12-18 | 112k | 71k | 0.64 | 9k |
| 2027-01-15 | 57k | 39k | 0.68 | 6k |
| 2027-02-19 | 850 | 3k | 3.83 | 2k |
| 2027-03-19 | 22k | 46k | 2.10 | 3k |
| 2027-04-16 | 1k | 2k | 1.34 | 3k |
| 2027-06-17 | 30k | 41k | 1.39 | 2k |
| 2027-09-17 | 3k | 4k | 1.47 | 3k |
| 2027-12-17 | 10k | 11k | 1.12 | 638 |
| 2028-01-21 | 13k | 8k | 0.63 | 807 |
| 2028-06-16 | 14k | 11k | 0.84 | 125 |
| 2028-12-15 | 12k | 9k | 0.77 | 481 |
| 2029-01-19 | 2k | 993 | 0.45 | 272 |
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.