As of previous close (2026-09-02) · OPRA historical data
Spot $421.91 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.19
15k P / 13k C
Put/Call (Volume)
0.72
211 P / 292 C that session
30d ATM IV
28%
annualized implied move
Call wall
$450
844 contracts
Put wall
$330
2k contracts
Tail hedging
2.9×
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 2026-10-02. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-09-04 | 99 | 128 | 1.29 | 17 |
| 2026-09-11 | 27 | 47 | 1.74 | 5 |
| 2026-09-18 | 4k | 3k | 0.74 | 174 |
| 2026-09-25 | 44 | 42 | 0.95 | 1 |
| 2026-10-02 | 9 | 17 | 1.89 | 0 |
| 2026-10-09 | 0 | 0 | — | 0 |
| 2026-10-16 | 2k | 2k | 1.15 | 208 |
| 2026-11-20 | 734 | 837 | 1.14 | 10 |
| 2026-12-18 | 4k | 6k | 1.35 | 22 |
| 2027-02-19 | 382 | 441 | 1.15 | 1 |
| 2027-06-17 | 639 | 882 | 1.38 | 29 |
| 2027-12-17 | 149 | 162 | 1.09 | 30 |
| 2028-01-21 | 76 | 572 | 7.53 | 0 |
| 2028-06-16 | 352 | 514 | 1.46 | 0 |
| 2028-12-15 | 80 | 622 | 7.78 | 6 |
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.