As of previous close (2026-10-01) · OPRA historical data
Spot $102.67 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.29
111k P / 86k C
Put/Call (Volume)
2.86
6k P / 2k C that session
30d ATM IV
69%
annualized implied move
Call wall
$105
11k contracts
Put wall
$100
12k contracts
Tail hedging
2.3×
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 |
|---|---|---|---|---|
| 2026-10-02 | 3k | 3k | 0.95 | 1k |
| 2026-10-09 | 1k | 1k | 1.04 | 286 |
| 2026-10-16 | 7k | 5k | 0.68 | 1k |
| 2026-10-23 | 2k | 976 | 0.55 | 52 |
| 2026-10-30 | 359 | 5k | 12.79 | 1k |
| 2026-11-06 | 11 | 68 | 6.18 | 75 |
| 2026-11-13 | 0 | 0 | — | 0 |
| 2026-11-20 | 7k | 14k | 2.12 | 1k |
| 2026-12-18 | 12k | 8k | 0.68 | 224 |
| 2027-01-15 | 29k | 39k | 1.35 | 32 |
| 2027-02-19 | 575 | 227 | 0.39 | 0 |
| 2027-03-19 | 3k | 15k | 5.96 | 2k |
| 2027-05-21 | 0 | 3 | — | 0 |
| 2027-06-17 | 3k | 891 | 0.32 | 1 |
| 2027-08-20 | 9k | 9k | 1.01 | 2 |
| 2027-12-17 | 5k | 8k | 1.65 | 43 |
| 2028-01-21 | 7k | 4k | 0.52 | 44 |
| 2029-01-19 | 254 | 1 | 0.00 | 24 |
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.