As of previous close (2026-11-05) · OPRA historical data
Spot $179 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.55
22k P / 39k C
Put/Call (Volume)
0.25
1k P / 5k C that session
30d ATM IV
57%
annualized implied move
Call wall
$250
4k contracts
Put wall
$160
3k contracts
Tail hedging
0.4×
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 2026-12-04. 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 |
|---|---|---|---|---|
| 2026-11-06 | 2k | 703 | 0.30 | 1k |
| 2026-11-13 | 1k | 620 | 0.51 | 342 |
| 2026-11-20 | 10k | 4k | 0.41 | 3k |
| 2026-11-27 | 135 | 648 | 4.80 | 89 |
| 2026-12-04 | 149 | 222 | 1.49 | 24 |
| 2026-12-11 | 42 | 66 | 1.57 | 38 |
| 2026-12-18 | 6k | 4k | 0.72 | 945 |
| 2026-12-24 | 0 | 0 | — | 0 |
| 2027-01-15 | 7k | 6k | 0.80 | 226 |
| 2027-02-19 | 410 | 387 | 0.94 | 199 |
| 2027-03-19 | 3k | 3k | 0.89 | 89 |
| 2027-05-21 | 2k | 496 | 0.23 | 13 |
| 2027-06-17 | 3k | 1k | 0.34 | 8 |
| 2028-01-21 | 4k | 867 | 0.22 | 35 |
| 2029-01-19 | 177 | 28 | 0.16 | 14 |
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.