As of previous close (2026-09-18) · OPRA historical data
Spot $42.38 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.53
8k P / 15k C
Put/Call (Volume)
0.50
123 P / 244 C that session
30d ATM IV
28%
annualized implied move
Call wall
$50
3k contracts
Put wall
$40
914 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 2026-10-16. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-16 | 4k | 4k | 1.04 | 68 |
| 2026-11-20 | 0 | 0 | — | 8 |
| 2027-01-15 | 5k | 2k | 0.38 | 213 |
| 2027-04-16 | 186 | 22 | 0.12 | 5 |
| 2027-06-17 | 1k | 881 | 0.60 | 6 |
| 2028-01-21 | 512 | 566 | 1.11 | 7 |
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.