As of previous close (2026-09-18) · OPRA historical data
Spot $461.5 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.40
34k P / 25k C
Put/Call (Volume)
0.98
879 P / 899 C that session
30d ATM IV
21%
annualized implied move
Call wall
$510
2k contracts
Put wall
$460
4k contracts
Tail hedging
0.4×
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 |
|---|---|---|---|---|
| 2026-10-16 | 3k | 4k | 1.43 | 874 |
| 2026-11-20 | 3k | 7k | 2.62 | 41 |
| 2026-12-18 | 3k | 4k | 1.31 | 71 |
| 2027-01-15 | 5k | 8k | 1.67 | 144 |
| 2027-03-19 | 2k | 2k | 1.34 | 195 |
| 2027-04-16 | 36 | 178 | 4.94 | 52 |
| 2027-06-17 | 1k | 2k | 2.02 | 68 |
| 2027-09-17 | 180 | 112 | 0.62 | 19 |
| 2028-01-21 | 1k | 939 | 0.63 | 72 |
| 2029-01-19 | 19 | 2 | 0.11 | 10 |
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.