As of previous close (2026-10-01) · OPRA historical data
Spot $74.09 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.65
178k P / 273k C
Put/Call (Volume)
0.78
9k P / 11k C that session
30d ATM IV
41%
annualized implied move
Call wall
$95
32k contracts
Put wall
$65
22k 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 2026-10-30. 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 |
|---|---|---|---|---|
| 2026-10-02 | 14k | 9k | 0.62 | 5k |
| 2026-10-09 | 3k | 8k | 3.21 | 6k |
| 2026-10-16 | 13k | 7k | 0.58 | 3k |
| 2026-10-23 | 1k | 395 | 0.30 | 360 |
| 2026-10-30 | 973 | 641 | 0.66 | 519 |
| 2026-11-06 | 1k | 1k | 1.25 | 200 |
| 2026-11-13 | 0 | 0 | — | 11 |
| 2026-11-20 | 30k | 35k | 1.20 | 432 |
| 2026-12-18 | 78k | 23k | 0.30 | 2k |
| 2027-01-15 | 77k | 39k | 0.51 | 1k |
| 2027-03-19 | 14k | 13k | 0.94 | 95 |
| 2027-06-17 | 14k | 15k | 1.01 | 681 |
| 2027-09-17 | 1k | 1k | 0.98 | 15 |
| 2028-01-21 | 14k | 15k | 1.06 | 658 |
| 2028-06-16 | 3k | 1k | 0.48 | 1k |
| 2028-12-15 | 9k | 8k | 0.88 | 63 |
| 2029-01-19 | 47 | 37 | 0.79 | 13 |
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.