As of previous close (2026-10-02) · OPRA historical data
Spot $163.54 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.90
1.0M P / 548k C
Put/Call (Volume)
1.23
230k P / 187k C that session
30d ATM IV
112%
annualized implied move
Call wall
$200
17k contracts
Put wall
$1
46k contracts
Tail hedging
6.8×
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 2026-10-30. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-05 | 8k | 13k | 1.67 | 33k |
| 2026-10-07 | 5k | 9k | 1.67 | 10k |
| 2026-10-09 | 22k | 54k | 2.45 | 49k |
| 2026-10-12 | 2k | 707 | 0.38 | 3k |
| 2026-10-16 | 49k | 64k | 1.30 | 41k |
| 2026-10-23 | 9k | 54k | 6.26 | 13k |
| 2026-10-30 | 13k | 46k | 3.42 | 25k |
| 2026-11-06 | 2k | 12k | 6.16 | 7k |
| 2026-11-13 | 233 | 87 | 0.37 | 2k |
| 2026-11-20 | 49k | 110k | 2.23 | 29k |
| 2026-12-18 | 38k | 126k | 3.35 | 13k |
| 2027-01-15 | 154k | 295k | 1.92 | 7k |
| 2027-02-19 | 26k | 15k | 0.57 | 3k |
| 2027-05-21 | 8k | 5k | 0.70 | 1k |
| 2028-01-21 | 82k | 100k | 1.23 | 8k |
| 2029-01-19 | 7k | 2k | 0.36 | 1k |
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.