CPSY vs ZJAN: Cap, Buffer & Days Left

As of Oct 9, 2026 ZJAN can fall 4.8% before its buffer engages and CPSY 4.7%. Net assets on Oct 9, 2026: $29m for Calamos S&P 500 ® Structured Alt Protection ETF - January and $106m for Innovator Equity Defined Protection ETF - 1 Yr January.

CPSY costs 0.10 points a year less; their one-year returns differ by 0.3 points; ZJAN is 3.7 times larger.

Points (pts) are percentage points.

CPSY vs ZJAN: Cap, Buffer & Days Left
CPSYZJAN
Expense ratio0.69%0.79%
Net assets$29m$106m
Total return, 1 year+6.0%+5.7%
What it tracksSPYSPY
Holdings in commonnot published
Index fall to the buffer12.2%12.4%
CPSYAt its cap
At its capCPSY: reference +14.0% since period start, fund +4.4%; buffer Floor; cap +6.4%; At its cap. Figures to Oct 9, 2026.full floor beneath+6.4%full floor0% period start+6.4% capTODAY · SPY +14.0%At its capCPSY: reference +14.0% since period start, fund +4.4%; buffer Floor; cap +6.4%; At its cap. Figures to Oct 9, 2026.full floor beneathfull floor0% start+6.4% cap+6.4% gain capturedTODAY · SPY +14.0%

CPSY: reference +14.0% since period start, fund +4.4%; buffer Floor; cap +6.4%; At its cap. Figures to Oct 9, 2026.

Figures to Oct 9, 2026.

ZJANAt its cap
At its capZJAN: reference +14.2% since period start, fund +4.4%; buffer Floor; cap +6.5%; At its cap. Figures to Oct 9, 2026.full floor beneath+6.5%full floor0% period start+6.5% capTODAY · SPY +14.2%At its capZJAN: reference +14.2% since period start, fund +4.4%; buffer Floor; cap +6.5%; At its cap. Figures to Oct 9, 2026.full floor beneathfull floor0% start+6.5% cap+6.5% gain capturedTODAY · SPY +14.2%

ZJAN: reference +14.2% since period start, fund +4.4%; buffer Floor; cap +6.5%; At its cap. Figures to Oct 9, 2026.

Figures to Oct 9, 2026.

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

Where each one stands today

CPSY resets first, on Dec 31, 2026, 83 days from now; ZJAN runs to Dec 31, 2026, 83 days. A fall from here reaches CPSY’s buffer after 4.7% and ZJAN’s after 4.8%. Both track SPY, so what separates them is where each is in its own period.

Performance, window by window

Performance, window by window: CPSY vs ZJAN: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowCPSYZJANCPSYZJAN
3 months+1.6%+1.4%−1.5 pts−1.7 pts
6 months+3.7%+3.6%−10.8 pts−11.0 pts
1 year+6.0%+5.7%−10.0 pts−10.3 pts
Since launch
CPSY Jan 2025 · ZJAN Jan 2025
+11.6%+11.2%−21.6 pts−21.9 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

CPSY
Calamos S&P 500 ® Structured Alt Protection ETF - January · Absorbs the whole loss on SPY and caps the gain at 6.4%, over a period ending Dec 31, 2026
ZJAN
Innovator Equity Defined Protection ETF - 1 Yr January · Absorbs the whole loss on SPY and caps the gain at 6.5%, over a period ending Dec 31, 2026
Reference index SPY SPY
Buffer 100% 100%
Outcome period Jan 2, 2026 to Dec 31, 2026 Dec 31, 2025 to Dec 31, 2026
Days left 83 83
Starting cap +6.4% +6.5%
Can still gain not published 1.5%
Fall before buffer 4.7% 4.8%
Protection left, index points 100.0% of 100.0% 100.0% of 100.0%
Index return this period +14.0% +14.2%
Fund return this period +4.4% +4.4%
State today At cap At cap
Expense ratio 0.69% 0.79%
Net assets $29m $106m

As of Oct 9, 2026. Source: ETFIQ.

About CPSY

SPY had already risen past this fund's cap of +6.4% for the period on Oct 9, 2026, so in index terms there is no more upside to collect. The fund's price can fall 4.7% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 12.2% 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. 83 days remained on Oct 9, 2026. On Dec 31, 2026 the period ends and a new cap is set.

About ZJAN

SPY had already risen past this fund's cap of +6.5% for the period on Oct 9, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 1.5% as the period runs out. The fund's price can fall 4.8% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 12.4% from today's level to the point where the buffer begins.

Questions people ask

Which resets first, CPSY or ZJAN?
CPSY ends its outcome period on Dec 31, 2026 and ZJAN on Dec 31, 2026. A new cap is set the day after each.
Which is cheaper, CPSY or ZJAN?
CPSY charges 0.69% a year and ZJAN charges 0.79%, so CPSY 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, CPSY against ZJAN, data as of Oct 9, 2026. https://etfiq.com/compare/buffer/cpsy-vs-zjan

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