As of previous close (2026-10-02) · OPRA historical data
Spot $17.58 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.62
394k P / 631k C
Put/Call (Volume)
0.22
4k P / 20k C that session
30d ATM IV
53%
annualized implied move
Call wall
$40
122k contracts
Put wall
$10
157k contracts
Tail hedging
0.6×
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 | 3k | 0.56 | 3k |
| 2026-10-16 | 174k | 33k | 0.19 | 8k |
| 2026-10-23 | 2k | 1k | 0.69 | 61 |
| 2026-10-30 | 5k | 2k | 0.42 | 709 |
| 2026-11-06 | 349 | 127 | 0.36 | 121 |
| 2026-11-13 | 3 | 8 | 2.67 | 5 |
| 2026-11-20 | 4k | 6k | 1.64 | 831 |
| 2026-12-18 | 189k | 65k | 0.34 | 798 |
| 2027-01-15 | 139k | 111k | 0.80 | 3k |
| 2027-03-19 | 28k | 11k | 0.39 | 309 |
| 2027-04-16 | 978 | 2k | 1.56 | 234 |
| 2027-06-17 | 14k | 10k | 0.70 | 83 |
| 2027-09-17 | 5k | 323 | 0.06 | 18 |
| 2028-01-21 | 45k | 144k | 3.19 | 515 |
| 2029-01-19 | 1k | 953 | 0.75 | 184 |
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.