As of previous close (2026-09-02) · OPRA historical data
Spot $34.27 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.48
23k P / 48k C
Put/Call (Volume)
0.00
0 P / 9 C that session
30d ATM IV
73%
annualized implied move
Call wall
$39
21k contracts
Put wall
$32
12k contracts
Tail hedging
0.2×
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 2026-09-18. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-09-18 | 10k | 1k | 0.11 | 0 |
| 2026-10-16 | 246 | 127 | 0.52 | 1 |
| 2026-11-20 | 725 | 1k | 1.38 | 0 |
| 2026-12-18 | 33k | 13k | 0.39 | 7 |
| 2027-01-15 | 3k | 7k | 2.73 | 1 |
| 2027-02-19 | 7 | 5 | 0.71 | 0 |
| 2027-06-17 | 117 | 0 | 0.00 | 0 |
| 2027-08-20 | 32 | 28 | 0.88 | 0 |
| 2027-11-19 | 0 | 0 | — | 0 |
| 2028-01-21 | 2k | 1k | 0.67 | 0 |
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.