# CBOJ (Calamos Bitcoin Structured Alt Protection ETF - January)

Calamos · Buffer ETFs · data as of Oct 1, 2026

As of Oct 1, 2026, CBOJ is between its buffer and cap, with Bitcoin up 6.7% since the period began.

## Key facts

- CBOJ, fall before the buffer: 1.8%, as of Oct 1, 2026.
- CBOJ, protection left, index points: 99.6%, as of Oct 1, 2026.
- CBOJ, days to reset: 121, as of Oct 1, 2026.
- CBOJ, net assets: $16m (issuer page, as of Sep 30, 2026).
- CBOJ, expense ratio: 0.69% (issuer page, Oct 1, 2026).
- CBOJ, reference index: Bitcoin, as of Oct 1, 2026.

## CBOJ over each window to Oct 1, 2026

| Window | Total return |
| --- | --- |
| 3 months | +3.6% |
| 6 months | +2.7% |
| 1 year | −3.7% |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| Reference index | Bitcoin | ETFIQ |
| Buffer | 0% to 100% | ETFIQ |
| Outcome period | Feb 2, 2026 to Jan 30, 2027 | ETFIQ |
| Starting cap | +7.9% | ETFIQ |
| Bitcoin return since period start | +6.7% | ETFIQ |
| Fund return since period start | +1.4% | ETFIQ |
| Net assets | $16m | issuer page, as of Sep 30, 2026 |
| Band state today | Open | ETFIQ |
| Can still gain | not published | issuer, fund price |
| Fall before buffer | 1.8% | issuer, fund price |
| Fall to the buffer in index terms | 6.7% | ETFIQ |
| Protection left in index points | 99.6% of 99.6% | ETFIQ |
| Days left in period | 121 | ETFIQ |
| Expense ratio | 0.69% | issuer page, Oct 1, 2026 |

## Questions

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

1.8% in fund-price terms on Oct 1, 2026, by the issuer's figure. In index terms Bitcoin can fall 6.7% from that level before the buffer begins. Losses until that point are the holder's.

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

99.6% of the 99.6% buffer sat below the Bitcoin level on Oct 1, 2026. That is an ETFIQ calculation in index points, on one definition for every issuer.

### When does CBOJ reset?

The outcome period ends on Jan 30, 2027, 121 days from the data on Oct 1, 2026. A new cap is set the next day and the buffer starts again.

### What does CBOJ cost?

The prospectus expense ratio is 0.69% a year.


## Cite this page

ETFIQ, CBOJ, data as of Oct 1, 2026. https://etfiq.com/funds/cboj
Free to use with attribution; the underlying files are at https://etfiq.com/data/.

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