# CBXY (Calamos Bitcoin 90 Series Structured Alt Protection ETF - July)

Calamos · Buffer ETFs · data as of Sep 12, 2026

As of Sep 12, 2026, CBXY has reached its cap.

## Key facts

- CBXY, fall before the buffer: 15.3%, as of Sep 12, 2026.
- CBXY, protection left, index points: 89.9%, as of Sep 12, 2026.
- CBXY, days to reset: 322, as of Sep 12, 2026.
- CBXY, net assets: $5m (source, as filed for Apr 30, 2026).
- CBXY, expense ratio: 0.69% (issuer page, Sep 12, 2026).
- CBXY, reference index: Bitcoin, as of Sep 12, 2026.

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| Reference index | Bitcoin | ETFIQ |
| Buffer | 10% to 100% | ETFIQ |
| Outcome period | Jul 8, 2026 to Jul 31, 2027 | ETFIQ |
| Starting cap | +23.1% | ETFIQ |
| Bitcoin return since period start | +24.1% | ETFIQ |
| Fund return since period start | +6.1% | ETFIQ |
| Net assets | $5m | source, as filed for Apr 30, 2026 |
| Band state today | At cap | ETFIQ |
| Can still gain | not published | issuer, fund price |
| Fall before buffer | 15.3% | issuer, fund price |
| Fall to the buffer in index terms | 27.5% | ETFIQ |
| Protection left in index points | 89.9% of 89.9% | ETFIQ |
| Days left in period | 322 | ETFIQ |
| Expense ratio | 0.69% | issuer page, Sep 12, 2026 |

## Questions

### How much can CBXY still gain?

Nothing more in index terms on Sep 12, 2026. Bitcoin has already passed the cap of +23.1% for this period, which runs from Jul 8, 2026 to Jul 31, 2027.

### How far can CBXY fall before the buffer helps?

15.3% in fund-price terms on Sep 12, 2026, by the issuer's figure. In index terms Bitcoin can fall 27.5% from that level before the buffer begins. Losses until that point are the holder's.

### How much of the CBXY buffer is left?

89.9% of the 89.9% buffer sat below the Bitcoin level on Sep 12, 2026. That is an ETFIQ calculation in index points, on one definition for every issuer.

### When does CBXY reset?

The outcome period ends on Jul 31, 2027, 322 days from the data on Sep 12, 2026. A new cap is set the next day and the buffer starts again.

### What does CBXY cost?

The prospectus expense ratio is 0.69% a year.


## Cite this page

ETFIQ, CBXY, data as of Sep 12, 2026. https://etfiq.com/funds/CBXY
Free to use with attribution; the underlying files are at https://etfiq.com/data/.

HTML: https://etfiq.com/funds/CBXY  ·  JSON: https://etfiq.com/funds/CBXY.json