As of previous close (2026-10-01) · OPRA historical data
Spot $18.34 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
4.70
21k P / 5k C
Put/Call (Volume)
0.85
22 P / 26 C that session
30d ATM IV
88%
annualized implied move
Call wall
$40
1k contracts
Put wall
$15
19k contracts
Tail hedging
5.2×
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.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-16 | 1k | 472 | 0.37 | 20 |
| 2026-11-20 | 633 | 222 | 0.35 | 10 |
| 2027-02-19 | 2k | 930 | 0.44 | 5 |
| 2027-05-21 | 12 | 37 | 3.08 | 1 |
| 2027-06-17 | 493 | 20k | 39.59 | 12 |
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.