As of previous close (2026-08-28) · OPRA historical data
Spot $13.23 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
8.08
4k P / 516 C
Put/Call (Volume)
1.00
1 P / 1 C that session
30d ATM IV
79%
annualized implied move
Call wall
$15
237 contracts
Put wall
$12.5
4k contracts
Tail hedging
0.8×
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 2026-09-18. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-09-18 | 9 | 102 | 11.33 | 0 |
| 2026-10-16 | 445 | 4k | 9.10 | 0 |
| 2027-01-15 | 60 | 15 | 0.25 | 0 |
| 2027-04-16 | 2 | 3 | 1.50 | 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.