As of previous close (2026-10-02) · OPRA historical data
Spot $347.84 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.14
297k P / 259k C
Put/Call (Volume)
0.62
21k P / 34k C that session
30d ATM IV
61%
annualized implied move
Call wall
$400
10k contracts
Put wall
$230
23k contracts
Tail hedging
3.5×
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 2026-10-30. 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 | 13k | 14k | 1.07 | 8k |
| 2026-10-16 | 28k | 44k | 1.59 | 13k |
| 2026-10-23 | 6k | 4k | 0.80 | 3k |
| 2026-10-30 | 5k | 8k | 1.40 | 2k |
| 2026-11-06 | 668 | 473 | 0.71 | 1k |
| 2026-11-13 | 30 | 72 | 2.40 | 254 |
| 2026-11-20 | 21k | 20k | 0.98 | 8k |
| 2026-12-18 | 43k | 51k | 1.18 | 3k |
| 2027-01-15 | 75k | 69k | 0.91 | 2k |
| 2027-03-19 | 13k | 24k | 1.79 | 1k |
| 2027-06-17 | 15k | 26k | 1.65 | 910 |
| 2027-09-17 | 1k | 5k | 5.10 | 150 |
| 2028-01-21 | 18k | 16k | 0.86 | 227 |
| 2028-06-16 | 429 | 784 | 1.83 | 49 |
| 2028-12-15 | 516 | 673 | 1.30 | 41 |
| 2029-01-19 | 489 | 686 | 1.40 | 78 |
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.