As of previous close (2026-10-16) · OPRA historical data
Spot $139.39 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.92
25k P / 27k C
Put/Call (Volume)
0.95
835 P / 877 C that session
30d ATM IV
41%
annualized implied move
Call wall
$155
3k contracts
Put wall
$130
4k contracts
Tail hedging
0.7×
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 2026-11-13. 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 |
|---|---|---|---|---|
| 2026-10-23 | 2k | 888 | 0.36 | 418 |
| 2026-10-30 | 460 | 431 | 0.94 | 94 |
| 2026-11-06 | 248 | 54 | 0.22 | 5 |
| 2026-11-13 | 200 | 342 | 1.71 | 75 |
| 2026-11-20 | 4k | 3k | 0.88 | 344 |
| 2026-11-27 | 49 | 16 | 0.33 | 15 |
| 2026-12-18 | 1k | 3k | 1.90 | 123 |
| 2027-01-15 | 10k | 5k | 0.55 | 184 |
| 2027-02-19 | 742 | 652 | 0.88 | 36 |
| 2027-03-19 | 815 | 800 | 0.98 | 21 |
| 2027-05-21 | 79 | 31 | 0.39 | 2 |
| 2027-06-17 | 436 | 699 | 1.60 | 5 |
| 2027-09-17 | 88 | 283 | 3.22 | 29 |
| 2028-01-21 | 2k | 1k | 0.77 | 14 |
| 2029-01-19 | 39 | 14 | 0.36 | 113 |
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.