Data as of Nov 4, 2026.

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Buffer ETFs

CPSA vs DDFG: Cap, Buffer & Days Left

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As of Nov 4, 2026 DDFG can fall 2.7% before its buffer engages and CPSA 1.3%, and CPSA resets 1 day sooner.

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Net assets on Nov 4, 2026: $50m for Calamos S&P 500 Structured Alt Protection ETF - August and $92m for Innovator Equity Dual Directional 15 Buffer ETF - Aug.

At a glance
CPSA Full floor
Full floorCPSA: reference +1.2% since period start, fund +1.2%; buffer Floor; cap +7.8%; Full floor. Data to Nov 4, 2026.full floor beneathfull floor0% period start+7.8% cap+1.2% gain captured+6.6% more to the capTODAY · SPY +1.2%Full floorCPSA: reference +1.2% since period start, fund +1.2%; buffer Floor; cap +7.8%; Full floor. Data to Nov 4, 2026.full floor beneathfull floor0% start+7.8% cap+1.2% gain captured+6.6% more to the capTODAY · SPY +1.2%

CPSA: reference +1.2% since period start, fund +1.2%; buffer Floor; cap +7.8%; Full floor. Data to Nov 4, 2026.

Data to Nov 4, 2026.
DDFG Between buffer and cap
Between buffer and capDDFG: reference +2.6% since period start, fund +2.5%; buffer 0 to −15; cap +11.4%; Between buffer and cap. Data to Nov 4, 2026.15 pts of buffer+8.8% to cap−15.0% floor0% period start+11.4% cap+2.6% gain capturedTODAY · SPY +2.6%Between buffer and capDDFG: reference +2.6% since period start, fund +2.5%; buffer 0 to −15; cap +11.4%; Between buffer and cap. Data to Nov 4, 2026.15 pts−15.0% floor0% start+11.4% cap+2.6% gain captured+8.8% more to the capTODAY · SPY +2.6%

DDFG: reference +2.6% since period start, fund +2.5%; buffer 0 to −15; cap +11.4%; Between buffer and cap. Data to Nov 4, 2026.

DDFG: reference +2.6% since period start, fund +2.5%; buffer 0 to −15; cap +11.4%; Between buffer and cap. Data to Nov 4, 2026.

Pair scorecard

CPSA costs 0.10 points a year less; DDFG is 1.8 times larger.

Points (pts) are percentage points.

CPSA vs DDFG: Cap, Buffer & Days Left
MeasureCPSADDFG
Return
Total return, 1 year+5.8%not published
Drawdown
Index fall to the buffer1.2%2.5%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.69%0.79%
Net assets$50m$92m
Holdings
Holdings in commonnot published

Method

Window by window

Window by window: CPSA vs DDFG: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowCPSADDFGCPSADDFG
3 months+0.6%+1.1%+1.0 pts+1.4 pts
6 months+2.6%–−1.9 pts–
1 year+5.8%–−7.8 pts–
Since launchNot the same days: CPSA Aug 2024 · DDFG Aug 2026+16.6%+1.8%−24.6 pts+0.6 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

CPSA Calamos S&P 500 Structured Alt Protection ETF - August · Absorbs the whole loss on SPY and caps the gain at 7.8%, over a period ending Jul 30, 2027 DDFG Innovator Equity Dual Directional 15 Buffer ETF - Aug · Absorbs the first 15% of loss on SPY and caps the gain at 11.4%, over a period ending Jul 31, 2027
Reference index SPY SPY
Buffer 100% 15%
Outcome period Aug 3, 2026 to Jul 30, 2027 Jul 31, 2026 to Jul 31, 2027
Days left 268 269
Starting cap +7.8% +11.4%
Can still gain not published 8.4%
Fall before buffer 1.3% 2.7%
Protection left, index points 100.0% of 100.0% 15.0% of 15.0%
Index return this period +1.2% +2.6%
Fund return this period +1.2% +2.5%
State today Open Open
Expense ratio 0.69% 0.79%
Net assets $50m $92m

As of Nov 4, 2026. Source: ETFIQ.

These are two different products. CPSA is a floor fund, which caps how far a holder can fall. DDFG 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

CPSA resets first, on Jul 30, 2027, 268 days from now; DDFG runs to Jul 31, 2027, 269 days. A fall from here reaches CPSA’s buffer after 1.3% and DDFG’s after 2.7%. Both track SPY, so what separates them is where each is in its own period.

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About each fund
CPSA

The fund's price can fall 1.3% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 1.2% 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. 268 days remained on Nov 4, 2026. On Jul 30, 2027 the period ends and a new cap is set.

DDFG

From its price on Nov 4, 2026, the fund can gain about 8.4% more before it reaches its cap. The fund's price can fall 2.7% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 2.5% 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. 269 days remained on Nov 4, 2026. On Jul 31, 2027 the period ends and a new cap is set.

Questions people ask

Which resets first, CPSA or DDFG?
CPSA ends its outcome period on Jul 30, 2027 and DDFG on Jul 31, 2027. A new cap is set the day after each.
Which is cheaper, CPSA or DDFG?
CPSA charges 0.69% a year and DDFG charges 0.79%, so CPSA 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, CPSA against DDFG, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/cpsa-vs-ddfg

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