As of previous close (2026-10-02) · OPRA historical data
Spot $35.26 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.44
97k P / 219k C
Put/Call (Volume)
0.12
4k P / 33k C that session
30d ATM IV
104%
annualized implied move
Call wall
$45
51k contracts
Put wall
$20
38k contracts
Tail hedging
0.5×
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 2026-10-30. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-09 | 5k | 603 | 0.13 | 5k |
| 2026-10-16 | 15k | 42k | 2.75 | 9k |
| 2026-10-23 | 417 | 264 | 0.63 | 2k |
| 2026-10-30 | 846 | 301 | 0.36 | 7k |
| 2026-11-06 | 67 | 35 | 0.52 | 100 |
| 2026-11-13 | 41 | 6 | 0.15 | 43 |
| 2026-11-20 | 3k | 1k | 0.39 | 2k |
| 2026-12-18 | 33k | 26k | 0.80 | 4k |
| 2027-01-15 | 48k | 10k | 0.20 | 1k |
| 2027-03-19 | 4k | 1k | 0.30 | 1k |
| 2027-04-16 | 3k | 371 | 0.11 | 29 |
| 2027-06-17 | 46k | 2k | 0.04 | 519 |
| 2027-09-17 | 38k | 119 | 0.00 | 19 |
| 2028-01-21 | 14k | 9k | 0.63 | 864 |
| 2029-01-19 | 731 | 205 | 0.28 | 6 |
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.