As of previous close (2026-10-02) · OPRA historical data
Spot $78.44 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.54
1k P / 2k C
Put/Call (Volume)
0.02
17 P / 958 C that session
30d ATM IV
26%
annualized implied move
Call wall
$80
459 contracts
Put wall
$70
436 contracts
Tail hedging
2.8×
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 | 626 | 335 | 0.54 | 840 |
| 2026-11-20 | 38 | 28 | 0.74 | 3 |
| 2026-12-18 | 509 | 717 | 1.41 | 34 |
| 2027-01-15 | 362 | 57 | 0.16 | 29 |
| 2027-04-16 | 115 | 31 | 0.27 | 0 |
| 2027-12-17 | 527 | 1 | 0.00 | 69 |
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.