As of previous close (2026-10-02) · OPRA historical data
Spot $115.26 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.81
37k P / 46k C
Put/Call (Volume)
0.11
375 P / 4k C that session
30d ATM IV
40%
annualized implied move
Call wall
$150
6k contracts
Put wall
$105
6k contracts
Tail hedging
0.5×
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 | 716 | 650 | 0.91 | 432 |
| 2026-10-16 | 5k | 7k | 1.28 | 129 |
| 2026-10-23 | 891 | 147 | 0.16 | 21 |
| 2026-10-30 | 756 | 913 | 1.21 | 100 |
| 2026-11-06 | 592 | 559 | 0.94 | 121 |
| 2026-11-13 | 0 | 4 | — | 3 |
| 2026-11-20 | 8k | 8k | 1.07 | 320 |
| 2026-12-18 | 4k | 2k | 0.50 | 368 |
| 2027-01-15 | 14k | 11k | 0.74 | 2k |
| 2027-02-19 | 449 | 277 | 0.62 | 0 |
| 2027-03-19 | 2k | 2k | 0.97 | 14 |
| 2027-05-21 | 34 | 16 | 0.47 | 3 |
| 2027-06-17 | 803 | 586 | 0.73 | 11 |
| 2027-09-17 | 57 | 49 | 0.86 | 3 |
| 2028-01-21 | 5k | 4k | 0.77 | 16 |
| 2029-01-19 | 55 | 130 | 2.36 | 1 |
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.