CBOJ vs CBTJ: Cap, Buffer & Days Left

As of Oct 13, 2026 CBTJ can fall 20.3% before its buffer engages and CBOJ 2.0%. Net assets on Oct 12, 2026: $16m for Calamos Bitcoin Structured Alt Protection ETF - January and $26m for Calamos Bitcoin 80 Series Structured Alt Protection ETF - January.

Both cost 0.69% a year; their one-year returns differ by 24.0 points; CBTJ is 1.6 times larger.

Points (pts) are percentage points.

CBOJ vs CBTJ: Cap, Buffer & Days Left
CBOJCBTJ
Expense ratio0.69%0.69%
Net assets, as of Oct 12, 2026$16m$26m
Total return, 1 year−4.1%−28.1%
What it tracksBitcoinBitcoin
Holdings in commonnot published
Index fall to the buffer5.7%24.6%
CBOJFull floor
Full floorCBOJ: reference +5.6% since period start, fund +1.6%; buffer −0 to floor; cap +7.9%; Full floor. Figures to Oct 13, 2026.full floor beneathfull floor−0.4% buffer start0% period start+7.9% capfirst 0.4 pts are yours to lose+5.6% gain captured+2.3% more to the capTODAY · Bitcoin +5.6%Full floorCBOJ: reference +5.6% since period start, fund +1.6%; buffer −0 to floor; cap +7.9%; Full floor. Figures to Oct 13, 2026.full floor beneathfull floor−0.4% buffer start0% start+7.9% capfirst 0.4 pts are yours to lose+5.6% gain captured+2.3% more to the capTODAY · Bitcoin +5.6%

CBOJ: reference +5.6% since period start, fund +1.6%; buffer −0 to floor; cap +7.9%; Full floor. Figures to Oct 13, 2026.

CBOJ: reference +5.6% since period start, fund +1.6%; buffer −0 to floor; cap +7.9%; Full floor. Figures to Oct 13, 2026.

CBTJFull floor
Full floorCBTJ: reference +5.6% since period start, fund 0.0%; buffer −20 to floor; cap +37.2%; Full floor. Figures to Oct 13, 2026.full floor beneath20.3 pts yours to lose+31.6% more to the capfull floor−20.3% buffer start0% period start+37.2% cap+5.6% gain capturedTODAY · Bitcoin +5.6%Full floorCBTJ: reference +5.6% since period start, fund 0.0%; buffer −20 to floor; cap +37.2%; Full floor. Figures to Oct 13, 2026.full floor−20.3% buffer start0% start+37.2% capfull floor beneathfirst 20.3 pts are yours to lose+5.6% gain captured+31.6% more to the capTODAY · Bitcoin +5.6%

CBTJ: reference +5.6% since period start, fund 0.0%; buffer −20 to floor; cap +37.2%; Full floor. Figures to Oct 13, 2026.

CBTJ: reference +5.6% since period start, fund 0.0%; buffer −20 to floor; cap +37.2%; Full floor. Figures to Oct 13, 2026.

Both are Calamos funds, so the difference between them is the terms rather than the house.

Where each one stands today

CBOJ resets first, on Jan 29, 2027, 108 days from now; CBTJ runs to Jan 29, 2027, 108 days. A fall from here reaches CBOJ’s buffer after 2.0% and CBTJ’s after 20.3%. Both track Bitcoin, so what separates them is where each is in its own period.

Performance, window by window

Performance, window by window: CBOJ vs CBTJ: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowCBOJCBTJCBOJCBTJ
3 months+3.1%+16.5%−29.9 pts−16.5 pts
6 months+2.1%+5.0%−10.7 pts−7.8 pts
1 year−4.1%−28.1%+24.9 pts+1.0 pts
Since launch
Not the same days: CBOJ Jan 2025 · CBTJ Feb 2025
+0.6%−16.7%+21.3 pts−0.6 pts

Each fund's gap is to its reference's price return, dividends left out: the basis the outcome period uses. Source: ETFIQ. Open this comparison in the app →

On the same fields

CBOJ
Calamos Bitcoin Structured Alt Protection ETF - January · Absorbs losses from 0.4% to 100.0% on Bitcoin and caps the gain at 7.9%, over a period ending Jan 29, 2027
CBTJ
Calamos Bitcoin 80 Series Structured Alt Protection ETF - January · Absorbs losses from 20.3% to 100.0% on Bitcoin and caps the gain at 37.2%, over a period ending Jan 29, 2027
Reference index Bitcoin Bitcoin
Buffer 0% to 100% 20% to 100%
Outcome period Feb 2, 2026 to Jan 29, 2027 Feb 2, 2026 to Jan 29, 2027
Days left 108 108
Starting cap +7.9% +37.2%
Can still gain not published not published
Fall before buffer 2.0% 20.3%
Protection left, index points 99.6% of 99.6% 79.7% of 79.7%
Index return this period +5.6% +5.6%
Fund return this period +1.6% 0.0%
State today Open Open
Expense ratio 0.69% 0.69%
Net assets, as of Oct 12, 2026 $16m $26m

As of Oct 13, 2026. Source: ETFIQ.

About CBOJ

The fund's price can fall 2.0% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, Bitcoin can fall 5.7% from today's level to the point where the buffer begins. Protection left, in index points: 99.6% of the 99.6% buffer still sits below today's Bitcoin level. 108 days remained on Oct 13, 2026. On Jan 29, 2027 the period ends and a new cap is set.

About CBTJ

The fund's price can fall 20.3% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, Bitcoin can fall 24.6% from today's level to the point where the buffer begins. Protection left, in index points: 79.7% of the 79.7% buffer still sits below today's Bitcoin level.

Questions people ask

Which resets first, CBOJ or CBTJ?
CBOJ ends its outcome period on Jan 29, 2027 and CBTJ on Jan 29, 2027. A new cap is set the day after each.
Which is cheaper, CBOJ or CBTJ?
CBOJ and CBTJ both charge 0.69% a year, so neither is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where these figures came from

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

ETFIQ calculates every figure from each issuer’s published outcome-period terms. Buffer ETFs hold options on an index, not shares, so there is no holdings overlap to report.

Every figure is an ETFIQ calculation with distributions reinvested.

Cite this pageCitation, APA and Markdown

ETFIQ, CBOJ against CBTJ, data as of Oct 13, 2026. https://etfiq.com/compare/buffer/cboj-vs-cbtj

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.