As of previous close (2026-09-02) · OPRA historical data
Spot $19.24 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.43
19k P / 44k C
Put/Call (Volume)
0.23
77 P / 335 C that session
30d ATM IV
45%
annualized implied move
Call wall
$25
14k contracts
Put wall
$17
3k contracts
Tail hedging
0.3×
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 |
|---|---|---|---|---|
| 2026-10-16 | 170 | 1k | 6.16 | 30 |
| 2026-11-20 | 3k | 5k | 1.85 | 40 |
| 2027-01-15 | 26k | 7k | 0.26 | 194 |
| 2027-02-19 | 498 | 295 | 0.59 | 1 |
| 2027-03-19 | 1k | 177 | 0.13 | 1 |
| 2027-09-17 | 1k | 59 | 0.05 | 0 |
| 2028-01-21 | 3k | 4k | 1.11 | 15 |
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.