Data as of Nov 4, 2026.

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Buffer ETFs

CPSM vs DAPR: Cap, Buffer & Days Left

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As of Nov 4, 2026 DAPR can fall 10.4% before its buffer engages and CPSM 2.6%, and DAPR resets 14 days sooner.

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Net assets: $59m on Nov 4, 2026 for Calamos S&P 500 Structured Alt Protection ETF - May, and $334m on Nov 3, 2026 for FT Vest U.S. Equity Deep Buffer ETF - April.

At a glance
CPSM Full floor
Full floorCPSM: reference +6.4% since period start, fund +2.3%; buffer Floor; cap +6.7%; Full floor. Data to Nov 4, 2026.full floor beneath+6.4%full floor0% period start+6.7% cap+0.3% more to the capTODAY · SPY +6.4%Full floorCPSM: reference +6.4% since period start, fund +2.3%; buffer Floor; cap +6.7%; Full floor. Data to Nov 4, 2026.full floor beneathfull floor0% start+6.7% cap+6.4% gain captured+0.3% more to the capTODAY · SPY +6.4%

CPSM: reference +6.4% since period start, fund +2.3%; buffer Floor; cap +6.7%; Full floor. Data to Nov 4, 2026.

Data to Nov 4, 2026.
DAPR Between buffer and cap
Between buffer and capDAPR: reference +8.0% since period start, fund +5.0%; buffer −5 to −30; cap +12.0%; Between buffer and cap. Data to Nov 4, 2026.25 pts of buffer+8% gained−30.0% floor−5.0% buffer start0% period start+12.0% capfirst 5 pts are yours to lose+4.1% more to the capTODAY · SPY +8.0%Between buffer and capDAPR: reference +8.0% since period start, fund +5.0%; buffer −5 to −30; cap +12.0%; Between buffer and cap. Data to Nov 4, 2026.25 pts+8%−30.0% floor−5.0% buffer start0% start+12.0% capfirst 5 pts are yours to lose+4.1% more to the capTODAY · SPY +8.0%

DAPR: reference +8.0% since period start, fund +5.0%; buffer −5 to −30; cap +12.0%; Between buffer and cap. Data to Nov 4, 2026.

DAPR: reference +8.0% since period start, fund +5.0%; buffer −5 to −30; cap +12.0%; Between buffer and cap. Data to Nov 4, 2026.

Pair scorecard

CPSM costs 0.16 points a year less; their one-year returns differ by 3.6 points; DAPR is 5.7 times larger.

Points (pts) are percentage points.

CPSM vs DAPR: Cap, Buffer & Days Left
MeasureCPSMDAPR
Return
Total return, 1 year+4.8%+8.4%
Drawdown
Index fall to the buffer6.0%12.0%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.69%0.85%
Net assets, as of Nov 3, 2026$59m$334m
Holdings
Holdings in commonnot published

Method

Window by window

Window by window: CPSM vs DAPR: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowCPSMDAPRCPSMDAPR
3 months+1.0%+1.1%+1.3 pts+1.5 pts
6 months+2.1%+3.7%−2.4 pts−0.8 pts
1 year+4.8%+8.4%−8.7 pts−5.2 pts
3 years–+36.5%–−39.9 pts
Since launchNot the same days: CPSM May 2024 · DAPR Apr 2021+18.8%+39.9%−34.5 pts−44.8 pts

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

Side by side

CPSM Calamos S&P 500 Structured Alt Protection ETF - May · Absorbs the whole loss on SPY and caps the gain at 6.7%, over a period ending Apr 30, 2027 DAPR FT Vest U.S. Equity Deep Buffer ETF - April · Absorbs losses from 5.0% to 30.0% on SPY and caps the gain at 12.0%, over a period ending Apr 16, 2027
Reference index SPY SPY
Buffer 100% 5% to 30%
Outcome period May 1, 2026 to Apr 30, 2027 Apr 20, 2026 to Apr 16, 2027
Days left 177 163
Starting cap +6.7% +12.0%
Can still gain not published 5.9%
Fall before buffer 2.6% 10.4%
Protection left, index points 100.0% of 100.0% 25.0% of 25.0%
Index return this period +6.4% +8.0%
Fund return this period +2.3% +5.0%
State today Open Open
Expense ratio 0.69% 0.85%
Net assets, CPSM as of Nov 4, 2026 and DAPR as of Nov 3, 2026 $59m $334m

As of Nov 4, 2026. Source: ETFIQ.

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

Where each one stands today

DAPR resets first, on Apr 16, 2027, 163 days from now; CPSM runs to Apr 30, 2027, 177 days. A fall from here reaches CPSM’s buffer after 2.6% and DAPR’s after 10.4%. Both track SPY, so what separates them is where each is in its own period.

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About each fund
CPSM

The fund's price can fall 2.6% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 6.0% 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. 177 days remained on Nov 4, 2026. On Apr 30, 2027 the period ends and a new cap is set.

DAPR

From its price on Nov 4, 2026, the fund can gain about 5.9% more before it reaches its cap. The fund's price can fall 10.4% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 12.0% 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. 163 days remained on Nov 4, 2026. On Apr 16, 2027 the period ends and a new cap is set.

Questions people ask

Which resets first, CPSM or DAPR?
CPSM ends its outcome period on Apr 30, 2027 and DAPR on Apr 16, 2027. A new cap is set the day after each.
Which is cheaper, CPSM or DAPR?
CPSM charges 0.69% a year and DAPR charges 0.85%, so CPSM is cheaper. Fees come from each fund's prospectus.
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Sources and dates

Links are sources, not endorsements. A comparison is not a recommendation.

How this is computed

ETFIQ calculates every number 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 number is an ETFIQ calculation with distributions reinvested.

Cite this pageCitation, APA and Markdown

ETFIQ, CPSM against DAPR, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/cpsm-vs-dapr

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