As of previous close (2026-09-02) · OPRA historical data
Spot $42.73 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.25
20k P / 16k C
Put/Call (Volume)
5.76
4k P / 609 C that session
30d ATM IV
19%
annualized implied move
Call wall
$69.56
4k contracts
Put wall
$42.5
3k contracts
Tail hedging
0.1×
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 |
|---|---|---|---|---|
| 2026-09-18 | 1k | 1k | 0.86 | 30 |
| 2026-10-16 | 5k | 5k | 1.07 | 166 |
| 2026-11-20 | 574 | 2k | 3.18 | 31 |
| 2027-01-15 | 6k | 8k | 1.41 | 159 |
| 2027-04-16 | 14 | 69 | 4.93 | 1k |
| 2027-06-17 | 29 | 1k | 50.31 | 1k |
| 2028-01-21 | 3k | 2k | 0.57 | 2k |
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.