Data as of Nov 4, 2026.

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Buffer ETFs

DDTO vs DSEP: Cap, Buffer & Days Left

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As of Nov 4, 2026 DSEP can fall 6.5% before its buffer engages and DDTO 0.7%, and DSEP resets 13 days sooner.

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Net assets: $38m on Nov 4, 2026 for Innovator Equity Dual Directional 10 Buffer ETF - Oct, and $429m on Nov 3, 2026 for FT Vest U.S. Equity Deep Buffer ETF - September.

At a glance
0.7%
DDTO can fall this far before its buffer
6.5%
DSEP can fall this far before its buffer
14.1%
DDTO can still gain
12.9%
DSEP can still gain
DDTO Between buffer and cap
Between buffer and capDDTO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +14.8%; Between buffer and cap. Data to Nov 4, 2026.10 pts of buffer+14.3% more to the cap−10.0% floor0% period start+14.8% cap+0.5% gain capturedTODAY · SPY +0.5%Between buffer and capDDTO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +14.8%; Between buffer and cap. Data to Nov 4, 2026.10 pts−10.0% floor0% start+14.8% cap+0.5% gain captured+14.3% more to the capTODAY · SPY +0.5%

DDTO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +14.8%; Between buffer and cap. Data to Nov 4, 2026.

DDTO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +14.8%; Between buffer and cap. Data to Nov 4, 2026.
DSEP Between buffer and cap
Between buffer and capDSEP: reference +0.7% since period start, fund +0.7%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Data to Nov 4, 2026.25 pts of buffer+13.9% more to the cap−30.0% floor−5.0% buffer start0% period start+14.6% capfirst 5 pts are yours to lose+0.7% gain capturedTODAY · SPY +0.7%Between buffer and capDSEP: reference +0.7% since period start, fund +0.7%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Data to Nov 4, 2026.25 pts of buffer−30.0% floor−5.0% buffer start0% start+14.6% capfirst 5 pts are yours to lose+0.7% gain captured+13.9% more to the capTODAY · SPY +0.7%

DSEP: reference +0.7% since period start, fund +0.7%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Data to Nov 4, 2026.

DSEP: reference +0.7% since period start, fund +0.7%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Data to Nov 4, 2026.

Pair scorecard

DDTO costs 0.06 points a year less; their one-year returns differ by 1.5 points; DSEP is 11.6 times larger.

Points (pts) are percentage points.

DDTO vs DSEP: Cap, Buffer & Days Left
MeasureDDTODSEP
Return
Total return, 1 year+12.0%+10.5%
Drawdown
Index fall to the buffer0.5%5.6%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.79%0.85%
Net assets, as of Nov 3, 2026$37m$429m
Holdings
Holdings in commonnot published

Method

Risk and return

Oct 10, 2025 to Oct 30, 2026 · 55 weekly returns · each against SPY
DDTO DSEP
Return
Total return edge DDTO (slight) +12.6% +11.4%
Annualized edge DDTO (slight) +11.9% +10.7%
Price return edge DDTO (slight) +12.6% +11.4%
Risk
Volatility edge DSEP (slight) 5.9% 5.6%
Max drawdown edge DSEP (slight) −4.5% −4.2%
Downside capture 44.1% 45.0%
Beta 0.46 0.45
Risk-adjusted
Sharpe edge DDTO (slight) 1.30 1.18
Sortino edge DDTO 2.35 2.06
Treynor 0.165 0.146
Calmar edge DDTO (slight) 2.67 2.57
Against the benchmark
Alpha +2.2% a year +1.3% a year
Alpha t-stat 1.11 0.87
Information ratio −0.61 −0.77
Tracking error 6.7% 6.7%
Reading

From Oct 2025 to Oct 2026, DDTO returned slightly more: +12.6% to +11.4%. DSEP swung slightly less: 5.6% to 5.9%. DSEP fell slightly less at its worst: −4.2% to −4.5%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: DDTO vs DSEP: Cap, Buffer & Days Left
MeasureDDTODSEPSPYEdgeHow it is measured
Return
Total return+12.6%+11.4%DDTO (slight)Price change plus distributions, reinvested.
Annualized+11.9%+10.7%DDTO (slight)Total return as a yearly rate.
Price return+12.6%+11.4%DDTO (slight)Price change alone, distributions left out.
Risk
Volatility5.9%5.6%DSEP (slight)Spread of weekly returns, annualized. Lower is steadier.
Downside deviation3.2%3.2%TieLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−4.5%−4.2%DSEP (slight)Deepest fall from a high to the low after it.
Upside capture41.8%39.9%100.0%DDTO (slight)Share of its benchmark's rise caught in the weeks it rose.
Downside capture44.1%45.0%100.0%DDTO (slight)Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.460.451.00TieHow far it moves for each 1% its benchmark moves.
R squared0.880.931.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe1.301.18DDTO (slight)Return above Treasury bills per unit of volatility.
Sortino2.352.06DDTOReturn above Treasury bills per unit of downside deviation.
Treynor0.1650.1460.117DDTOReturn above Treasury bills per unit of beta.
Calmar2.672.57DDTO (slight)Annualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha+2.2% a year+1.3% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat1.110.87Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−1.8% to +6.2%−1.7% to +4.3%Both include zeroThe 95% range for the yearly alpha.
Information ratio−0.61−0.77DDTOReturn against its benchmark per unit of tracking error.
Tracking error6.7%6.7%0.0%Not an edgeHow far weekly returns stray from the benchmark, annualized.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 55 weekly returns. Cash rate: the 13-week Treasury bill.

Window by window

Window by window: DDTO vs DSEP: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowDDTODSEPDDTODSEP
3 months+2.0%+1.7%+2.4 pts+2.1 pts
6 months+5.3%+5.0%+0.8 pts+0.5 pts
1 year+12.0%+10.5%−1.6 pts−3.1 pts
3 years–+42.5%–−33.9 pts
Since launchNot the same days: DDTO Oct 2025 · DSEP Sep 2020+12.0%+65.4%−2.7 pts−69.1 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

DDTO Innovator Equity Dual Directional 10 Buffer ETF - Oct · Absorbs the first 10% of loss on SPY and caps the gain at 14.8%, over a period ending Sep 30, 2027 DSEP FT Vest U.S. Equity Deep Buffer ETF - September · Absorbs losses from 5.0% to 30.0% on SPY and caps the gain at 14.6%, over a period ending Sep 17, 2027
Reference index SPY SPY
Buffer 10% 5% to 30%
Outcome period Sep 30, 2026 to Sep 30, 2027 Sep 21, 2026 to Sep 17, 2027
Days left 330 317
Starting cap +14.8% +14.6%
Can still gain 14.1% 12.9%
Fall before buffer 0.7% 6.5%
Protection left, index points 10.0% of 10.0% 25.0% of 25.0%
Index return this period +0.5% +0.7%
Fund return this period +0.6% +0.7%
State today Open Open
Expense ratio 0.79% 0.85%
Net assets, DDTO as of Nov 4, 2026 and DSEP as of Nov 3, 2026 $38m $429m

As of Nov 4, 2026. Source: ETFIQ.

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

DSEP resets first, on Sep 17, 2027, 317 days from now; DDTO runs to Sep 30, 2027, 330 days. DDTO can still gain 14.1% before its cap, DSEP 12.9%. A fall from here reaches DDTO’s buffer after 0.7% and DSEP’s after 6.5%. Both track SPY, so what separates them is where each is in its own period.

Client brief:

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About each fund
DDTO

From its price on Nov 4, 2026, the fund can gain about 14.1% more before it reaches its cap. The fund's price can fall 0.7% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 0.5% from today's level to the point where the buffer begins. Protection left, in index points: 10.0% of the 10.0% buffer still sits below today's SPY level. 330 days remained on Nov 4, 2026. On Sep 30, 2027 the period ends and a new cap is set.

DSEP

From its price on Nov 4, 2026, the fund can gain about 12.9% more before it reaches its cap. The fund's price can fall 6.5% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 5.6% 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. 317 days remained on Nov 4, 2026. On Sep 17, 2027 the period ends and a new cap is set.

Questions people ask

Which has more room to gain, DDTO or DSEP?
From their prices on Nov 4, 2026, DDTO can gain about 14.1% before its cap and DSEP about 12.9%, so DDTO has more room left this period.
Which resets first, DDTO or DSEP?
DDTO ends its outcome period on Sep 30, 2027 and DSEP on Sep 17, 2027. A new cap is set the day after each.
Which is cheaper, DDTO or DSEP?
DDTO charges 0.79% a year and DSEP charges 0.85%, so DDTO is cheaper. Fees come from each fund's prospectus.
Other comparisons
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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, DDTO against DSEP, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/ddto-vs-dsep

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