As of previous close (2026-09-11) · OPRA historical data
Spot $403.95 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.74
12k P / 16k C
Put/Call (Volume)
1.19
785 P / 661 C that session
30d ATM IV
64%
annualized implied move
Call wall
$450
1k contracts
Put wall
$400
1k contracts
Tail hedging
0.3×
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 2026-10-16. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-09-18 | 5k | 4k | 0.76 | 846 |
| 2026-10-16 | 2k | 3k | 1.23 | 333 |
| 2026-11-20 | 3k | 1k | 0.50 | 139 |
| 2026-12-18 | 2k | 3k | 1.46 | 25 |
| 2027-01-15 | 3k | 900 | 0.36 | 41 |
| 2027-04-16 | 1k | 139 | 0.10 | 19 |
| 2027-07-16 | 67 | 63 | 0.94 | 8 |
| 2027-10-15 | 60 | 40 | 0.67 | 6 |
| 2027-12-17 | 133 | 273 | 2.05 | 29 |
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.