As of previous close (2026-10-12) · OPRA historical data
Spot $281.74 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.75
97k P / 129k C
Put/Call (Volume)
1.06
4k P / 4k C that session
30d ATM IV
47%
annualized implied move
Call wall
$300
9k contracts
Put wall
$260
10k contracts
Tail hedging
0.9×
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 2026-11-13. A steep left side = expensive downside protection.
Daily ATM IV (~30 DTE bucket) collected since March 2026. Rising IV into an event = the market bracing; collapsing IV after = the crush.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-16 | 29k | 18k | 0.63 | 3k |
| 2026-10-23 | 10k | 3k | 0.33 | 2k |
| 2026-10-30 | 1k | 1k | 0.91 | 60 |
| 2026-11-06 | 458 | 355 | 0.78 | 63 |
| 2026-11-13 | 103 | 71 | 0.69 | 6 |
| 2026-11-20 | 11k | 9k | 0.88 | 1k |
| 2026-11-27 | 13 | 11 | 0.85 | 10 |
| 2026-12-18 | 15k | 14k | 0.95 | 231 |
| 2027-01-15 | 33k | 21k | 0.63 | 744 |
| 2027-02-19 | 2k | 2k | 1.22 | 53 |
| 2027-03-19 | 8k | 10k | 1.20 | 260 |
| 2027-04-16 | 402 | 705 | 1.75 | 80 |
| 2027-06-17 | 8k | 8k | 1.06 | 1k |
| 2027-09-17 | 3k | 1k | 0.49 | 295 |
| 2028-01-21 | 8k | 7k | 0.91 | 67 |
| 2029-01-19 | 1k | 407 | 0.28 | 167 |
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.