As of previous close (2026-10-02) · OPRA historical data
Spot $117.74 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.48
4k P / 9k C
Put/Call (Volume)
0.83
110 P / 132 C that session
30d ATM IV
26%
annualized implied move
Call wall
$140
2k contracts
Put wall
$85
724 contracts
Tail hedging
0.3×
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 | 1k | 292 | 0.20 | 47 |
| 2026-11-20 | 1k | 675 | 0.49 | 33 |
| 2026-12-18 | 5k | 2k | 0.34 | 59 |
| 2027-01-15 | 458 | 788 | 1.72 | 4 |
| 2027-02-19 | 491 | 612 | 1.25 | 75 |
| 2027-05-21 | 572 | 434 | 0.76 | 24 |
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.