As of previous close (2026-10-02) · OPRA historical data
Spot $243.06 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.45
2k P / 5k C
Put/Call (Volume)
0.16
3 P / 19 C that session
30d ATM IV
30%
annualized implied move
Call wall
$280
1k contracts
Put wall
$220
1k contracts
Tail hedging
0.0×
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 | 240 | 345 | 1.44 | 13 |
| 2026-11-20 | 3k | 733 | 0.22 | 0 |
| 2027-01-15 | 66 | 1k | 15.61 | 9 |
| 2027-02-19 | 2k | 332 | 0.21 | 0 |
| 2027-05-21 | 218 | 9 | 0.04 | 0 |
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.