As of previous close (2026-10-02) · OPRA historical data
Spot $84.5 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.72
26k P / 36k C
Put/Call (Volume)
0.29
422 P / 1k C that session
30d ATM IV
23%
annualized implied move
Call wall
$100
6k contracts
Put wall
$80
5k 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 2026-10-30. 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 | 462 | 140 | 0.30 | 195 |
| 2026-10-16 | 4k | 3k | 0.74 | 183 |
| 2026-10-23 | 178 | 102 | 0.57 | 54 |
| 2026-10-30 | 885 | 128 | 0.14 | 39 |
| 2026-11-06 | 93 | 18 | 0.19 | 24 |
| 2026-11-13 | 0 | 1 | — | 3 |
| 2026-11-20 | 5k | 2k | 0.44 | 281 |
| 2026-12-18 | 4k | 4k | 0.85 | 449 |
| 2027-01-15 | 10k | 9k | 0.96 | 85 |
| 2027-02-19 | 918 | 564 | 0.61 | 107 |
| 2027-03-19 | 5k | 2k | 0.49 | 32 |
| 2027-05-21 | 14 | 24 | 1.71 | 103 |
| 2027-06-17 | 1k | 2k | 2.11 | 111 |
| 2027-09-17 | 199 | 67 | 0.34 | 3 |
| 2028-01-21 | 3k | 2k | 0.77 | 22 |
| 2029-01-19 | 98 | 16 | 0.16 | 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.