As of previous close (2026-10-02) · OPRA historical data
Spot $386.43 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.90
14k P / 16k C
Put/Call (Volume)
0.31
226 P / 733 C that session
30d ATM IV
36%
annualized implied move
Call wall
$450
2k contracts
Put wall
$380
2k contracts
Tail hedging
0.6×
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.
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 | 4k | 3k | 0.85 | 562 |
| 2026-11-20 | 1k | 2k | 1.53 | 239 |
| 2026-12-18 | 986 | 2k | 2.17 | 24 |
| 2027-01-15 | 6k | 4k | 0.69 | 25 |
| 2027-03-19 | 1k | 910 | 0.63 | 37 |
| 2027-06-17 | 529 | 512 | 0.97 | 43 |
| 2027-09-17 | 47 | 67 | 1.43 | 16 |
| 2028-01-21 | 2k | 950 | 0.63 | 10 |
| 2029-01-19 | 24 | 57 | 2.38 | 3 |
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.