As of previous close (2026-08-28) · OPRA historical data
Spot $11.71 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.54
297k P / 554k C
Put/Call (Volume)
0.35
18k P / 52k C that session
30d ATM IV
83%
annualized implied move
Call wall
$15
73k contracts
Put wall
$10
46k contracts
Tail hedging
0.4×
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 2026-09-25. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-09 | 4 | 23 | 5.75 | 46 |
| 2026-10-16 | 20k | 3k | 0.14 | 8k |
| 2026-11-20 | 10k | 1k | 0.12 | 927 |
| 2026-12-18 | 31k | 14k | 0.44 | 2k |
| 2027-01-15 | 165k | 84k | 0.51 | 2k |
| 2027-03-19 | 8k | 2k | 0.27 | 3k |
| 2028-01-21 | 77k | 58k | 0.74 | 900 |
| 2028-12-15 | 5k | 1k | 0.25 | 220 |
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.