As of previous close (2026-09-18) · OPRA historical data
Spot $25.75 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.41
4k P / 10k C
Put/Call (Volume)
0.04
6 P / 138 C that session
30d ATM IV
41%
annualized implied move
Call wall
$30
2k contracts
Put wall
$17.5
1k contracts
Tail hedging
0.7×
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 | 247 | 73 | 0.30 | 57 |
| 2026-11-20 | 0 | 0 | — | 1 |
| 2026-12-18 | 561 | 242 | 0.43 | 9 |
| 2027-01-15 | 3k | 997 | 0.35 | 10 |
| 2027-03-19 | 261 | 2 | 0.01 | 5 |
| 2027-06-17 | 22 | 33 | 1.50 | 0 |
| 2028-01-21 | 915 | 286 | 0.31 | 1 |
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.