CPSN vs SQBA: Cap, Buffer & Days Left

As of Oct 21, 2026 CPSN can fall 6.3% before its buffer engages and SQBA 1.1%, and CPSN resets 21 days sooner. Net assets on Oct 21, 2026: $34m for Calamos S&P 500 Structured Alt Protection ETF - November and $3m for FT Vest U.S. Equity Quarterly 15 Buffer ETF.

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Answers cite the figures on this page.

CPSN costs 0.16 points a year less; CPSN is 11.0 times larger.

Points (pts) are percentage points.

CPSN vs SQBA: Cap, Buffer & Days Left
CPSNSQBA
Expense ratio0.69%0.85%
Net assets$34m$3m
Total return, 1 year+6.2%not published
What it tracksSPYSPY
Holdings in commonnot published
Index fall to the buffer11.6%1.0%

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CPSNAt its cap
At its capCPSN: reference +13.1% since period start, fund +6.0%; buffer Floor; cap +6.8%; At its cap. Figures to Oct 21, 2026.full floor beneath+6.8%full floor0% period start+6.8% capTODAY · SPY +13.1%At its capCPSN: reference +13.1% since period start, fund +6.0%; buffer Floor; cap +6.8%; At its cap. Figures to Oct 21, 2026.full floor beneathfull floor0% start+6.8% cap+6.8% gain capturedTODAY · SPY +13.1%

CPSN: reference +13.1% since period start, fund +6.0%; buffer Floor; cap +6.8%; At its cap. Figures to Oct 21, 2026.

Figures to Oct 21, 2026.

SQBABetween buffer and cap
Between buffer and capSQBA: reference +1.0% since period start, fund +0.9%; buffer 0 to −15; cap +2.6%; Between buffer and cap. Figures to Oct 21, 2026.15 pts of buffer−15.0% floor0% period start+2.6% cap+1% gain captured+1.6% more to the capTODAY · SPY +1.0%Between buffer and capSQBA: reference +1.0% since period start, fund +0.9%; buffer 0 to −15; cap +2.6%; Between buffer and cap. Figures to Oct 21, 2026.15 pts−15.0% floor0% start+2.6% cap+1% gain captured+1.6% more to the capTODAY · SPY +1.0%

SQBA: reference +1.0% since period start, fund +0.9%; buffer 0 to −15; cap +2.6%; Between buffer and cap. Figures to Oct 21, 2026.

SQBA: reference +1.0% since period start, fund +0.9%; buffer 0 to −15; cap +2.6%; Between buffer and cap. Figures to Oct 21, 2026.

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

CPSN is already at its cap, so more rise in the index adds nothing to it before the period ends.

Where each one stands today

CPSN resets first, on Oct 30, 2026, 9 days from now; SQBA runs to Nov 20, 2026, 30 days. A fall from here reaches CPSN’s buffer after 6.3% and SQBA’s after 1.1%. Both track SPY, so what separates them is where each is in its own period.

Performance, window by window

Performance, window by window: CPSN vs SQBA: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowCPSNSQBACPSNSQBA
3 months+2.0%–−1.4 pts–
6 months+3.8%–−4.9 pts–
1 year+6.2%–−9.0 pts–
Since launch
Not the same days: CPSN Nov 2024 · SQBA Aug 2026
+13.0%+1.0%−22.4 pts−0.3 pts

Each fund's gap is to its reference's price return, dividends left out: the basis the outcome period uses. Source: ETFIQ. – means no data for this window, usually because the fund is younger than it. Open this comparison in the app →

On the same fields

CPSN
Calamos S&P 500 Structured Alt Protection ETF - November · Absorbs the whole loss on SPY and caps the gain at 6.8%, over a period ending Oct 30, 2026
SQBA
FT Vest U.S. Equity Quarterly 15 Buffer ETF · Absorbs the first 15% of loss on SPY and caps the gain at 2.6%, over a period ending Nov 20, 2026
Reference index SPY SPY
Buffer 100% 15%
Outcome period Nov 3, 2025 to Oct 30, 2026 Aug 24, 2026 to Nov 20, 2026
Days left 9 30
Starting cap +6.8% +2.6%
Can still gain not published 1.4%
Fall before buffer 6.3% 1.1%
Protection left, index points 100.0% of 100.0% 15.0% of 15.0%
Index return this period +13.1% +1.0%
Fund return this period +6.0% +0.9%
State today At cap Open
Expense ratio 0.69% 0.85%
Net assets $34m $3m

As of Oct 21, 2026. Source: ETFIQ.

About CPSN

SPY had already risen past this fund's cap of +6.8% for the period on Oct 21, 2026, so in index terms there is no more upside to collect. The fund's price can fall 6.3% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 11.6% 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. 9 days remained on Oct 21, 2026. On Oct 30, 2026 the period ends and a new cap is set.

About SQBA

From its price on Oct 21, 2026, the fund can gain about 1.4% more before it reaches its cap. The fund's price can fall 1.1% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 1.0% from today's level to the point where the buffer begins. Protection left, in index points: 15.0% of the 15.0% buffer still sits below today's SPY level. 30 days remained on Oct 21, 2026. On Nov 20, 2026 the period ends and a new cap is set.

Questions people ask

Which resets first, CPSN or SQBA?
CPSN ends its outcome period on Oct 30, 2026 and SQBA on Nov 20, 2026. A new cap is set the day after each.
Which is cheaper, CPSN or SQBA?
CPSN charges 0.69% a year and SQBA charges 0.85%, so CPSN 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.

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ETFIQ, CPSN against SQBA, data as of Oct 21, 2026. https://etfiq.com/compare/buffer/cpsn-vs-sqba

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