As of previous close (2026-10-02) · OPRA historical data
Spot $118.94 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.06
41k P / 39k C
Put/Call (Volume)
0.58
1k P / 3k C that session
30d ATM IV
33%
annualized implied move
Call wall
$130
5k contracts
Put wall
$115
4k contracts
Tail hedging
1.2×
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.
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 |
|---|---|---|---|---|
| 2026-10-09 | 1k | 1k | 0.83 | 694 |
| 2026-10-16 | 4k | 2k | 0.56 | 2k |
| 2026-10-23 | 1k | 324 | 0.22 | 72 |
| 2026-10-30 | 496 | 107 | 0.22 | 13 |
| 2026-11-06 | 54 | 103 | 1.91 | 17 |
| 2026-11-13 | 0 | 0 | — | 15 |
| 2026-11-20 | 5k | 5k | 1.03 | 95 |
| 2026-12-18 | 7k | 6k | 0.83 | 224 |
| 2027-01-15 | 10k | 13k | 1.24 | 61 |
| 2027-02-19 | 345 | 645 | 1.87 | 75 |
| 2027-03-19 | 849 | 2k | 2.82 | 84 |
| 2027-05-21 | 7 | 17 | 2.43 | 1 |
| 2027-06-17 | 2k | 3k | 2.21 | 11 |
| 2027-09-17 | 347 | 323 | 0.93 | 1 |
| 2028-01-21 | 4k | 6k | 1.33 | 9 |
| 2029-01-19 | 41 | 107 | 2.61 | 0 |
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.