As of previous close (2026-09-03) · OPRA historical data
Spot $54.26 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.53
18k P / 34k C
Put/Call (Volume)
0.08
59 P / 712 C that session
30d ATM IV
35%
annualized implied move
Call wall
$60
11k contracts
Put wall
$50
7k contracts
Tail hedging
0.5×
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 | 813 | 582 | 0.72 | 62 |
| 2026-12-18 | 4k | 3k | 0.63 | 578 |
| 2027-01-15 | 10k | 3k | 0.32 | 48 |
| 2027-03-19 | 1k | 1k | 1.26 | 0 |
| 2027-06-17 | 929 | 524 | 0.56 | 1 |
| 2027-09-17 | 17 | 76 | 4.47 | 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.