As of previous close (2026-08-28) · OPRA historical data
Spot $81.14 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.28
2k P / 2k C
Put/Call (Volume)
2.78
100 P / 36 C that session
30d ATM IV
34%
annualized implied move
Call wall
$95
432 contracts
Put wall
$60
1k contracts
Tail hedging
1.5×
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 2026-09-18. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-12-18 | 373 | 2k | 4.27 | 55 |
| 2027-03-19 | 130 | 11 | 0.08 | 22 |
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.