As of previous close (2026-10-02) · OPRA historical data
Spot $80.45 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.55
31k P / 56k C
Put/Call (Volume)
1.82
2k P / 870 C that session
30d ATM IV
30%
annualized implied move
Call wall
$90
7k contracts
Put wall
$80
5k 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 2026-10-16. 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 | 11k | 8k | 0.75 | 829 |
| 2026-11-20 | 4k | 1k | 0.33 | 277 |
| 2026-12-18 | 9k | 3k | 0.34 | 115 |
| 2027-01-15 | 17k | 12k | 0.67 | 1k |
| 2027-03-19 | 4k | 2k | 0.54 | 30 |
| 2027-06-17 | 2k | 1k | 0.53 | 14 |
| 2027-09-17 | 350 | 181 | 0.52 | 4 |
| 2028-01-21 | 9k | 3k | 0.36 | 13 |
| 2029-01-19 | 286 | 52 | 0.18 | 2 |
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.