As of previous close (2026-09-09) · OPRA historical data
Spot $134.37 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
2.55
54k P / 21k C
Put/Call (Volume)
1.03
844 P / 820 C that session
30d ATM IV
41%
annualized implied move
Call wall
$150
2k contracts
Put wall
$120
9k contracts
Tail hedging
3.3×
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 2026-10-09. 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 | 15 | 0 | 0.00 | 11 |
| 2026-10-16 | 230 | 836 | 3.63 | 256 |
| 2026-10-23 | 0 | 0 | — | 4 |
| 2026-11-20 | 2k | 2k | 0.97 | 468 |
| 2026-12-18 | 1k | 3k | 2.38 | 216 |
| 2027-01-15 | 6k | 25k | 3.95 | 345 |
| 2027-02-19 | 2k | 2k | 0.92 | 8 |
| 2027-03-19 | 1k | 1k | 0.94 | 8 |
| 2027-06-17 | 684 | 3k | 3.70 | 8 |
| 2027-09-17 | 0 | 50 | — | 0 |
| 2028-01-21 | 2k | 3k | 1.84 | 8 |
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.