As of previous close (2026-10-02) · OPRA historical data
Spot $105.87 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.54
718k P / 1.3M C
Put/Call (Volume)
0.36
42k P / 118k C that session
30d ATM IV
37%
annualized implied move
Call wall
$160
138k contracts
Put wall
$100
97k 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 2026-10-30. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-09 | 34k | 17k | 0.52 | 30k |
| 2026-10-16 | 281k | 72k | 0.26 | 27k |
| 2026-10-23 | 11k | 5k | 0.49 | 2k |
| 2026-10-30 | 10k | 6k | 0.62 | 3k |
| 2026-11-06 | 1k | 786 | 0.55 | 829 |
| 2026-11-13 | 183 | 11 | 0.06 | 594 |
| 2026-11-20 | 158k | 51k | 0.32 | 31k |
| 2026-12-18 | 192k | 137k | 0.71 | 13k |
| 2027-01-15 | 219k | 191k | 0.87 | 11k |
| 2027-02-19 | 8k | 5k | 0.63 | 1k |
| 2027-03-19 | 55k | 67k | 1.20 | 2k |
| 2027-04-16 | 3k | 5k | 1.98 | 320 |
| 2027-06-17 | 50k | 39k | 0.78 | 2k |
| 2027-09-17 | 6k | 4k | 0.75 | 338 |
| 2027-12-17 | 63k | 17k | 0.27 | 1k |
| 2028-01-21 | 115k | 31k | 0.27 | 2k |
| 2028-06-16 | 12k | 6k | 0.50 | 43 |
| 2028-12-15 | 63k | 40k | 0.63 | 2k |
| 2029-01-19 | 2k | 1k | 0.52 | 1k |
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.