Data as of Nov 4, 2026.

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Buffer ETFs

DDTO vs GSEP: Cap, Buffer & Days Left

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As of Nov 4, 2026 GSEP can fall 1.7% before its buffer engages and DDTO 0.7%, and GSEP 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 $366m on Nov 3, 2026 for FT Vest U.S. Equity Moderate Buffer ETF - September.

At a glance
0.7%
DDTO can fall this far before its buffer
1.7%
GSEP can fall this far before its buffer
14.1%
DDTO can still gain
12.3%
GSEP 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+14.3% to cap−10.0% floor0% start+14.8% cap+0.5% gain capturedTODAY · 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.
GSEP Between buffer and cap
Between buffer and capGSEP: reference +0.7% since period start, fund +0.8%; buffer 0 to −15; cap +14.1%; Between buffer and cap. Data to Nov 4, 2026.15 pts of buffer+13.4% more to the cap−15.0% floor0% period start+14.1% cap+0.7% gain capturedTODAY · SPY +0.7%Between buffer and capGSEP: reference +0.7% since period start, fund +0.8%; buffer 0 to −15; cap +14.1%; Between buffer and cap. Data to Nov 4, 2026.15 pts+13.4% to cap−15.0% floor0% start+14.1% cap+0.7% gain capturedTODAY · SPY +0.7%

GSEP: reference +0.7% since period start, fund +0.8%; buffer 0 to −15; cap +14.1%; Between buffer and cap. Data to Nov 4, 2026.

GSEP: reference +0.7% since period start, fund +0.8%; buffer 0 to −15; cap +14.1%; 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 1.1 points; GSEP is 9.9 times larger.

Points (pts) are percentage points.

DDTO vs GSEP: Cap, Buffer & Days Left
MeasureDDTOGSEP
Return
Total return, 1 year+12.0%+10.9%
Drawdown
Index fall to the buffer0.5%0.6%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.79%0.85%
Net assets, as of Nov 3, 2026$37m$366m
Holdings
Holdings in commonnot published

Method

Risk and return

Oct 10, 2025 to Oct 30, 2026 · 55 weekly returns · each against SPY
DDTO GSEP
Return
Total return edge DDTO (slight) +12.6% +11.5%
Annualized edge DDTO (slight) +11.9% +10.9%
Price return edge DDTO (slight) +12.6% +11.5%
Risk
Volatility edge GSEP 5.9% 5.3%
Max drawdown edge GSEP −4.5% −4.0%
Downside capture 44.1% 41.6%
Beta 0.46 0.42
Risk-adjusted
Sharpe edge DDTO (slight) 1.30 1.27
Sortino edge DDTO (slight) 2.35 2.30
Treynor 0.165 0.158
Calmar edge GSEP (slight) 2.67 2.75
Against the benchmark
Alpha +2.2% a year +1.7% a year
Alpha t-stat 1.11 1.10
Information ratio −0.61 −0.72
Tracking error 6.7% 7.1%
Reading

From Oct 2025 to Oct 2026, DDTO returned slightly more: +12.6% to +11.5%. GSEP swung less: 5.3% to 5.9%. GSEP fell less at its worst: −4.0% to −4.5%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: DDTO vs GSEP: Cap, Buffer & Days Left
MeasureDDTOGSEPSPYEdgeHow it is measured
Return
Total return+12.6%+11.5%DDTO (slight)Price change plus distributions, reinvested.
Annualized+11.9%+10.9%DDTO (slight)Total return as a yearly rate.
Price return+12.6%+11.5%DDTO (slight)Price change alone, distributions left out.
Risk
Volatility5.9%5.3%GSEPSpread of weekly returns, annualized. Lower is steadier.
Downside deviation3.2%2.9%GSEPLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−4.5%−4.0%GSEPDeepest fall from a high to the low after it.
Upside capture41.8%38.2%100.0%DDTO (slight)Share of its benchmark's rise caught in the weeks it rose.
Downside capture44.1%41.6%100.0%GSEP (slight)Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.460.421.00GSEP lowerHow far it moves for each 1% its benchmark moves.
R squared0.880.911.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe1.301.27DDTO (slight)Return above Treasury bills per unit of volatility.
Sortino2.352.30DDTO (slight)Return above Treasury bills per unit of downside deviation.
Treynor0.1650.1580.117DDTO (slight)Return above Treasury bills per unit of beta.
Calmar2.672.75GSEP (slight)Annualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha+2.2% a year+1.7% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat1.111.10Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−1.8% to +6.2%−1.4% to +4.8%Both include zeroThe 95% range for the yearly alpha.
Information ratio−0.61−0.72DDTOReturn against its benchmark per unit of tracking error.
Tracking error6.7%7.1%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 GSEP: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowDDTOGSEPDDTOGSEP
3 months+2.0%+1.9%+2.4 pts+2.3 pts
6 months+5.3%+4.9%+0.8 pts+0.4 pts
1 year+12.0%+10.9%−1.6 pts−2.7 pts
3 years–+41.6%–−34.8 pts
Since launchNot the same days: DDTO Oct 2025 · GSEP Sep 2023+12.0%+40.3%−2.7 pts−32.6 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

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 GSEP FT Vest U.S. Equity Moderate Buffer ETF - September · Absorbs the first 0% to 15% of loss on SPY and caps the gain at 14.1%, over a period ending Sep 17, 2027
Reference index SPY SPY
Buffer 10% 0% to 15%
Outcome period Sep 30, 2026 to Sep 30, 2027 Sep 21, 2026 to Sep 17, 2027
Days left 330 317
Starting cap +14.8% +14.1%
Can still gain 14.1% 12.3%
Fall before buffer 0.7% 1.7%
Protection left, index points 10.0% of 10.0% 15.0% of 15.0%
Index return this period +0.5% +0.7%
Fund return this period +0.6% +0.8%
State today Open Open
Expense ratio 0.79% 0.85%
Net assets, DDTO as of Nov 4, 2026 and GSEP as of Nov 3, 2026 $38m $366m

As of Nov 4, 2026. Source: ETFIQ.

These are two different products. GSEP 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

GSEP 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, GSEP 12.3%. A fall from here reaches DDTO’s buffer after 0.7% and GSEP’s after 1.7%. 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.

GSEP

From its price on Nov 4, 2026, the fund can gain about 12.3% more before it reaches its cap. The fund's price can fall 1.7% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 0.6% 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. 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 GSEP?
From their prices on Nov 4, 2026, DDTO can gain about 14.1% before its cap and GSEP about 12.3%, so DDTO has more room left this period.
Which resets first, DDTO or GSEP?
DDTO ends its outcome period on Sep 30, 2027 and GSEP on Sep 17, 2027. A new cap is set the day after each.
Which is cheaper, DDTO or GSEP?
DDTO charges 0.79% a year and GSEP 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 GSEP, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/ddto-vs-gsep

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