As of previous close (2026-10-02) · OPRA historical data
Spot $115.3 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.81
16k P / 9k C
Put/Call (Volume)
0.22
160 P / 744 C that session
30d ATM IV
43%
annualized implied move
Call wall
$130
1k contracts
Put wall
$95
5k contracts
Tail hedging
1.4×
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 2026-10-16. 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 | 2k | 1k | 0.51 | 152 |
| 2026-11-20 | 554 | 449 | 0.81 | 366 |
| 2026-12-18 | 2k | 12k | 5.23 | 288 |
| 2027-01-15 | 2k | 2k | 0.79 | 70 |
| 2027-03-19 | 829 | 141 | 0.17 | 0 |
| 2027-12-17 | 568 | 116 | 0.20 | 28 |
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.