As of previous close (2026-10-08) · OPRA historical data
Spot $77.41 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.84
221k P / 264k C
Put/Call (Volume)
0.51
4k P / 7k C that session
30d ATM IV
24%
annualized implied move
Call wall
$85
24k contracts
Put wall
$75
53k contracts
Tail hedging
0.4×
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 | 11k | 6k | 0.51 | 1k |
| 2026-10-16 | 24k | 25k | 1.05 | 3k |
| 2026-10-23 | 7k | 2k | 0.26 | 873 |
| 2026-10-30 | 2k | 1k | 0.48 | 140 |
| 2026-11-06 | 2k | 484 | 0.31 | 82 |
| 2026-11-13 | 160 | 47 | 0.29 | 19 |
| 2026-11-20 | 20k | 34k | 1.73 | 1k |
| 2026-11-27 | 0 | 0 | — | 15 |
| 2026-12-18 | 35k | 25k | 0.71 | 573 |
| 2027-01-15 | 97k | 57k | 0.59 | 558 |
| 2027-02-19 | 14k | 13k | 0.95 | 103 |
| 2027-03-19 | 10k | 17k | 1.76 | 632 |
| 2027-06-17 | 11k | 14k | 1.23 | 412 |
| 2027-09-17 | 4k | 8k | 2.15 | 1k |
| 2028-01-21 | 25k | 19k | 0.75 | 313 |
| 2029-01-19 | 3k | 421 | 0.17 | 22 |
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.