CPSF vs DJAN: Cap, Buffer & Days Left

As of Oct 13, 2026 DJAN can fall 12.6% before its buffer engages and CPSF 4.1%, and DJAN resets 14 days sooner. Net assets on Oct 12, 2026: $35m for Calamos S&P 500 ® Structured Alt Protection ETF - February and $455m for FT Vest U.S. Equity Deep Buffer ETF - January.

CPSF costs 0.16 points a year less; their one-year returns differ by 6.0 points; DJAN is 12.9 times larger.

Points (pts) are percentage points.

CPSF vs DJAN: Cap, Buffer & Days Left
CPSFDJAN
Expense ratio0.69%0.85%
Net assets, as of Oct 12, 2026$35m$455m
Total return, 1 year+6.5%+12.5%
What it tracksSPYSPY
Holdings in commonnot published
Index fall to the buffer10.6%15.5%
CPSFAt its cap
At its capCPSF: reference +11.9% since period start, fund +3.8%; buffer Floor; cap +6.3%; At its cap. Figures to Oct 13, 2026.full floor beneath+6.3%full floor0% period start+6.3% capTODAY · SPY +11.9%At its capCPSF: reference +11.9% since period start, fund +3.8%; buffer Floor; cap +6.3%; At its cap. Figures to Oct 13, 2026.full floor beneathfull floor0% start+6.3% cap+6.3% gain capturedTODAY · SPY +11.9%

CPSF: reference +11.9% since period start, fund +3.8%; buffer Floor; cap +6.3%; At its cap. Figures to Oct 13, 2026.

Figures to Oct 13, 2026.

DJANAt its cap
At its capDJAN: reference +12.4% since period start, fund +7.7%; buffer −5 to −30; cap +11.6%; At its cap. Figures to Oct 13, 2026.25 pts of buffer+11.6% gain captured−30.0% floor−5.0% buffer start0% period start+11.6% capfirst 5 pts are yours to loseTODAY · SPY +12.4%At its capDJAN: reference +12.4% since period start, fund +7.7%; buffer −5 to −30; cap +11.6%; At its cap. Figures to Oct 13, 2026.25 pts+11.6%−30.0% floor−5.0% buffer start0% start+11.6% capfirst 5 pts are yours to loseTODAY · SPY +12.4%

DJAN: reference +12.4% since period start, fund +7.7%; buffer −5 to −30; cap +11.6%; At its cap. Figures to Oct 13, 2026.

DJAN: reference +12.4% since period start, fund +7.7%; buffer −5 to −30; cap +11.6%; At its cap. Figures to Oct 13, 2026.

These are two different products. CPSF is a floor fund, which caps how far a holder can fall. DJAN is a buffer fund, which absorbs the first part of a fall and leaves everything below it with the holder.

Both are already at their cap, so neither gains from more rise in the index before the period ends.

Where each one stands today

DJAN resets first, on Jan 15, 2027, 94 days from now; CPSF runs to Jan 29, 2027, 108 days. A fall from here reaches CPSF’s buffer after 4.1% and DJAN’s after 12.6%. Both track SPY, so what separates them is where each is in its own period.

Performance, window by window

Performance, window by window: CPSF vs DJAN: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowCPSFDJANCPSFDJAN
3 months+1.7%+3.0%−2.2 pts−0.8 pts
6 months+3.6%+7.6%−9.8 pts−5.8 pts
1 year+6.5%+12.5%−12.7 pts−6.6 pts
3 yearsnot published+44.1%not published−36.2 pts
Since launch
Not the same days: CPSF Feb 2025 · DJAN Jan 2021
+10.8%+55.8%−19.3 pts−49.7 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

CPSF
Calamos S&P 500 ® Structured Alt Protection ETF - February · Absorbs the whole loss on SPY and caps the gain at 6.3%, over a period ending Jan 29, 2027
DJAN
FT Vest U.S. Equity Deep Buffer ETF - January · Absorbs losses from 5.0% to 30.0% on SPY and caps the gain at 11.6%, over a period ending Jan 15, 2027
Reference index SPY SPY
Buffer 100% 5% to 30%
Outcome period Feb 2, 2026 to Jan 29, 2027 Jan 20, 2026 to Jan 15, 2027
Days left 108 94
Starting cap +6.3% +11.6%
Can still gain not published 2.8%
Fall before buffer 4.1% 12.6%
Protection left, index points 100.0% of 100.0% 25.0% of 25.0%
Index return this period +11.9% +12.4%
Fund return this period +3.8% +7.7%
State today At cap At cap
Expense ratio 0.69% 0.85%
Net assets, as of Oct 12, 2026 $35m $455m

As of Oct 13, 2026. Source: ETFIQ.

About CPSF

SPY had already risen past this fund's cap of +6.3% for the period on Oct 13, 2026, so in index terms there is no more upside to collect. The fund's price can fall 4.1% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 10.6% from today's level to the point where the buffer begins. Protection left, in index points: 100.0% of the 100.0% buffer still sits below today's SPY level. 108 days remained on Oct 13, 2026. On Jan 29, 2027 the period ends and a new cap is set.

About DJAN

SPY had already risen past this fund's cap of +11.6% for the period on Oct 13, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 2.8% as the period runs out. The fund's price can fall 12.6% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 15.5% from today's level to the point where the buffer begins. Protection left, in index points: 25.0% of the 25.0% buffer still sits below today's SPY level. 94 days remained on Oct 13, 2026. On Jan 15, 2027 the period ends and a new cap is set.

Questions people ask

Which resets first, CPSF or DJAN?
CPSF ends its outcome period on Jan 29, 2027 and DJAN on Jan 15, 2027. A new cap is set the day after each.
Which is cheaper, CPSF or DJAN?
CPSF charges 0.69% a year and DJAN charges 0.85%, so CPSF 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, CPSF against DJAN, data as of Oct 13, 2026. https://etfiq.com/compare/buffer/cpsf-vs-djan

Open data

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