As of previous close (2026-10-02) · OPRA historical data
Spot $26.28 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.45
537k P / 1.2M C
Put/Call (Volume)
0.39
57k P / 147k C that session
30d ATM IV
71%
annualized implied move
Call wall
$30
114k contracts
Put wall
$18
67k 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 | 25k | 47k | 1.86 | 41k |
| 2026-10-16 | 91k | 85k | 0.94 | 23k |
| 2026-10-23 | 11k | 7k | 0.67 | 3k |
| 2026-10-30 | 38k | 5k | 0.14 | 27k |
| 2026-11-06 | 923 | 1k | 1.33 | 1k |
| 2026-11-13 | 174 | 16 | 0.09 | 186 |
| 2026-11-20 | 118k | 65k | 0.56 | 16k |
| 2027-01-15 | 433k | 117k | 0.27 | 10k |
| 2027-02-19 | 49k | 7k | 0.15 | 1k |
| 2027-03-19 | 39k | 2k | 0.04 | 979 |
| 2027-05-21 | 2k | 122 | 0.08 | 251 |
| 2027-06-17 | 7k | 758 | 0.11 | 697 |
| 2027-09-17 | 3k | 750 | 0.24 | 104 |
| 2028-01-21 | 228k | 87k | 0.38 | 5k |
| 2028-06-16 | 54k | 37k | 0.68 | 1k |
| 2029-01-19 | 5k | 3k | 0.56 | 670 |
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.