As of previous close (2026-09-11) · OPRA historical data
Spot $528.48 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.98
60k P / 61k C
Put/Call (Volume)
0.22
24 P / 107 C that session
30d ATM IV
39%
annualized implied move
Call wall
$600
5k contracts
Put wall
$460
4k contracts
Tail hedging
1.1×
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 2026-10-09. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-09-18 | 16k | 13k | 0.85 | 37 |
| 2026-09-25 | 1k | 869 | 0.77 | 7 |
| 2026-10-02 | 1k | 1k | 1.20 | 1 |
| 2026-10-09 | 760 | 712 | 0.94 | 2 |
| 2026-10-16 | 10k | 7k | 0.73 | 1 |
| 2026-10-23 | 299 | 200 | 0.67 | 54 |
| 2026-10-30 | 3 | 2 | 0.67 | 0 |
| 2026-12-18 | 7k | 8k | 1.18 | 1 |
| 2027-01-15 | 8k | 12k | 1.43 | 0 |
| 2027-03-19 | 2k | 2k | 1.02 | 1 |
| 2027-04-16 | 88 | 203 | 2.31 | 0 |
| 2027-06-17 | 4k | 4k | 1.00 | 0 |
| 2027-09-17 | 344 | 218 | 0.63 | 0 |
| 2027-12-17 | 2k | 2k | 0.95 | 0 |
| 2028-01-21 | 6k | 4k | 0.74 | 0 |
| 2028-12-15 | 27 | 100 | 3.70 | 0 |
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.