As of previous close (2026-10-01) · OPRA historical data
Spot $148.6 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.11
2.2M P / 2.0M C
Put/Call (Volume)
0.65
309k P / 477k C that session
30d ATM IV
42%
annualized implied move
Call wall
$200
147k contracts
Put wall
$100
165k contracts
Tail hedging
1.2×
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 |
|---|---|---|---|---|
| 2026-10-02 | 205k | 209k | 1.02 | 454k |
| 2026-10-09 | 85k | 58k | 0.68 | 116k |
| 2026-10-16 | 344k | 343k | 1.00 | 76k |
| 2026-10-23 | 27k | 25k | 0.90 | 15k |
| 2026-10-30 | 29k | 41k | 1.42 | 20k |
| 2026-11-06 | 10k | 8k | 0.74 | 11k |
| 2026-11-13 | 0 | 0 | — | 2k |
| 2026-11-20 | 156k | 207k | 1.33 | 31k |
| 2026-12-18 | 233k | 265k | 1.14 | 19k |
| 2027-01-15 | 218k | 235k | 1.08 | 20k |
| 2027-02-19 | 46k | 66k | 1.41 | 2k |
| 2027-03-19 | 119k | 160k | 1.35 | 7k |
| 2027-06-17 | 171k | 214k | 1.25 | 7k |
| 2027-08-20 | 1k | 3k | 2.57 | 114 |
| 2027-09-17 | 44k | 104k | 2.38 | 1k |
| 2027-12-17 | 46k | 34k | 0.75 | 1k |
| 2028-01-21 | 103k | 71k | 0.69 | 1k |
| 2028-06-16 | 28k | 29k | 1.03 | 654 |
| 2028-12-15 | 89k | 89k | 1.00 | 2k |
| 2029-01-19 | 9k | 9k | 1.04 | 2k |
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.