As of previous close (2026-10-06) · OPRA historical data
Spot $288.94 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.83
21k P / 26k C
Put/Call (Volume)
0.77
2k P / 3k C that session
30d ATM IV
37%
annualized implied move
Call wall
$330
3k contracts
Put wall
$280
2k 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 2026-11-06. 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 |
|---|---|---|---|---|
| 2026-10-09 | 3k | 2k | 0.68 | 2k |
| 2026-10-16 | 6k | 5k | 0.81 | 559 |
| 2026-10-23 | 1k | 626 | 0.49 | 247 |
| 2026-10-30 | 1k | 1k | 0.70 | 367 |
| 2026-11-06 | 311 | 178 | 0.57 | 150 |
| 2026-11-13 | 24 | 114 | 4.75 | 789 |
| 2026-11-20 | 1k | 2k | 1.67 | 368 |
| 2026-12-18 | 4k | 2k | 0.56 | 179 |
| 2027-01-15 | 3k | 3k | 1.10 | 57 |
| 2027-03-19 | 2k | 2k | 1.06 | 323 |
| 2027-04-16 | 106 | 105 | 0.99 | 5 |
| 2027-06-17 | 2k | 1k | 0.72 | 12 |
| 2027-09-17 | 150 | 139 | 0.93 | 3 |
| 2028-01-21 | 2k | 2k | 1.11 | 188 |
| 2029-01-19 | 198 | 66 | 0.33 | 152 |
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.