As of previous close (2026-10-08) · OPRA historical data
Spot $150.62 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.74
154k P / 208k C
Put/Call (Volume)
0.43
7k P / 15k C that session
30d ATM IV
23%
annualized implied move
Call wall
$155
44k contracts
Put wall
$130
33k contracts
Tail hedging
2.4×
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 2026-11-06. 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 | 9k | 5k | 0.56 | 4k |
| 2026-10-16 | 60k | 35k | 0.58 | 5k |
| 2026-10-23 | 5k | 3k | 0.71 | 2k |
| 2026-10-30 | 4k | 2k | 0.52 | 400 |
| 2026-11-06 | 3k | 694 | 0.26 | 191 |
| 2026-11-13 | 429 | 57 | 0.13 | 92 |
| 2026-11-20 | 17k | 16k | 0.91 | 7k |
| 2026-11-27 | 0 | 0 | — | 11 |
| 2026-12-18 | 31k | 18k | 0.59 | 818 |
| 2027-01-15 | 39k | 27k | 0.70 | 646 |
| 2027-02-19 | 2k | 3k | 1.73 | 53 |
| 2027-03-19 | 14k | 19k | 1.35 | 744 |
| 2027-04-16 | 460 | 2k | 4.86 | 371 |
| 2027-06-17 | 12k | 10k | 0.85 | 244 |
| 2027-09-17 | 2k | 2k | 0.74 | 465 |
| 2028-01-21 | 10k | 11k | 1.12 | 51 |
| 2029-01-19 | 467 | 172 | 0.37 | 58 |
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.