As of previous close (2026-10-02) · OPRA historical data
Spot $45.72 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.29
11k P / 8k C
Put/Call (Volume)
0.13
24 P / 189 C that session
30d ATM IV
22%
annualized implied move
Call wall
$50
2k contracts
Put wall
$44
7k contracts
Tail hedging
1.7×
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 | 541 | 0.33 | 79 |
| 2026-11-20 | 185 | 7k | 37.80 | 53 |
| 2026-12-18 | 1k | 556 | 0.38 | 45 |
| 2027-01-15 | 3k | 2k | 0.66 | 24 |
| 2027-03-19 | 384 | 371 | 0.97 | 11 |
| 2028-01-21 | 2k | 224 | 0.15 | 1 |
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.