As of previous close (2026-10-15) · OPRA historical data
Spot $58.67 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.82
292k P / 355k C
Put/Call (Volume)
1.09
45k P / 41k C that session
30d ATM IV
66%
annualized implied move
Call wall
$70
63k contracts
Put wall
$50
32k contracts
Tail hedging
0.9×
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 |
|---|---|---|---|---|
| 2026-10-16 | 60k | 38k | 0.64 | 34k |
| 2026-10-23 | 7k | 9k | 1.30 | 10k |
| 2026-10-30 | 8k | 11k | 1.40 | 4k |
| 2026-11-06 | 5k | 3k | 0.67 | 1k |
| 2026-11-13 | 2k | 2k | 1.30 | 1k |
| 2026-11-20 | 62k | 31k | 0.50 | 11k |
| 2026-11-27 | 2k | 411 | 0.26 | 255 |
| 2026-12-18 | 63k | 34k | 0.54 | 4k |
| 2027-01-15 | 69k | 64k | 0.93 | 13k |
| 2027-02-19 | 4k | 11k | 2.55 | 2k |
| 2027-03-19 | 21k | 50k | 2.39 | 1k |
| 2027-05-21 | 502 | 269 | 0.54 | 103 |
| 2027-06-17 | 12k | 17k | 1.34 | 817 |
| 2027-09-17 | 2k | 3k | 1.89 | 876 |
| 2028-01-21 | 36k | 17k | 0.47 | 970 |
| 2029-01-19 | 1k | 290 | 0.19 | 319 |
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.