Data as of Nov 4, 2026.

vsOpen in the appCompare their flowsaskIQ about these two fundsAsk the committee about these two funds
Buffer ETFs

DDFS vs FAUG: Cap, Buffer & Days Left

Share
Share on XDownload as PDF

As of Nov 4, 2026 FAUG can fall 1.6% before its buffer engages and DDFS 1.0%, and FAUG resets 11 days sooner.

askIQ about this page

askIQ about DDFS and FAUG

Net assets: $122m on Nov 4, 2026 for Innovator Equity Dual Directional 15 Buffer ETF - Sep, and $1.4bn on Nov 3, 2026 for FT Vest U.S. Equity Buffer ETF - August.

At a glance
1.0%
DDFS can fall this far before its buffer
1.6%
FAUG can fall this far before its buffer
9.4%
DDFS can still gain
15.5%
FAUG can still gain
DDFS Buffer working
Buffer workingDDFS: reference −0.1% since period start, fund +0.8%; buffer 0 to −15; cap +10.5%; Buffer working. Data to Nov 4, 2026.14.9 of 15 pts of buffer left+10.5% more to the cap−15.0% floor0% period start+10.5% capTODAY · SPY −0.1%Buffer workingDDFS: reference −0.1% since period start, fund +0.8%; buffer 0 to −15; cap +10.5%; Buffer working. Data to Nov 4, 2026.14.9 pts−15.0% floor0% start+10.5% cap+10.5% more to the capTODAY · SPY −0.1%

DDFS: reference −0.1% since period start, fund +0.8%; buffer 0 to −15; cap +10.5%; Buffer working. Data to Nov 4, 2026.

DDFS: reference −0.1% since period start, fund +0.8%; buffer 0 to −15; cap +10.5%; Buffer working. Data to Nov 4, 2026.
FAUG Between buffer and cap
Between buffer and capFAUG: reference +0.1% since period start, fund +0.7%; buffer 0 to −10; cap +17.2%; Between buffer and cap. Data to Nov 4, 2026.10 pts of buffer+17% more to the cap−10.0% floor0% period start+17.2% cap+0.1% gain capturedTODAY · SPY +0.1%Between buffer and capFAUG: reference +0.1% since period start, fund +0.7%; buffer 0 to −10; cap +17.2%; Between buffer and cap. Data to Nov 4, 2026.10 pts+17% to cap−10.0% floor0% start+17.2% cap+0.1% gain capturedTODAY · SPY +0.1%

FAUG: reference +0.1% since period start, fund +0.7%; buffer 0 to −10; cap +17.2%; Between buffer and cap. Data to Nov 4, 2026.

FAUG: reference +0.1% since period start, fund +0.7%; buffer 0 to −10; cap +17.2%; Between buffer and cap. Data to Nov 4, 2026.

Pair scorecard

DDFS costs 0.06 points a year less; their one-year returns differ by 3.6 points; FAUG is 11.6 times larger.

Points (pts) are percentage points.

DDFS vs FAUG: Cap, Buffer & Days Left
MeasureDDFSFAUG
Return
Total return, 1 year+7.5%+11.1%
Drawdown
Index fall to the buffer0.0%0.1%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.79%0.85%
Net assets, as of Nov 3, 2026$121m$1.4bn
Holdings
Holdings in commonnot published

Method

Risk and return

Sep 12, 2025 to Oct 30, 2026 · 59 weekly returns · each against SPY
DDFS FAUG
Return
Total return edge FAUG +7.6% +11.4%
Annualized edge FAUG +6.6% +10.0%
Price return edge FAUG +7.6% +11.4%
Risk
Volatility edge DDFS 3.3% 6.2%
Max drawdown edge DDFS −2.0% −4.8%
Downside capture 22.5% 52.1%
Beta 0.24 0.49
Risk-adjusted
Sharpe edge FAUG 0.82 0.94
Sortino edge FAUG 1.37 1.62
Treynor 0.111 0.119
Calmar edge DDFS 3.26 2.07
Against the benchmark
Alpha +0.2% a year +0.8% a year
Alpha t-stat 0.12 0.37
Information ratio −0.84 −0.70
Tracking error 9.1% 6.4%
Reading

From Sep 2025 to Oct 2026, FAUG returned more: +11.4% to +7.6%. DDFS swung less: 3.3% to 6.2%. DDFS fell less at its worst: −2.0% to −4.8%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: DDFS vs FAUG: Cap, Buffer & Days Left
MeasureDDFSFAUGSPYEdgeHow it is measured
Return
Total return+7.6%+11.4%FAUGPrice change plus distributions, reinvested.
Annualized+6.6%+10.0%FAUGTotal return as a yearly rate.
Price return+7.6%+11.4%FAUGPrice change alone, distributions left out.
Risk
Volatility3.3%6.2%DDFSSpread of weekly returns, annualized. Lower is steadier.
Downside deviation2.0%3.6%DDFSLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−2.0%−4.8%DDFSDeepest fall from a high to the low after it.
Upside capture20.9%44.1%100.0%FAUGShare of its benchmark's rise caught in the weeks it rose.
Downside capture22.5%52.1%100.0%DDFSShare of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.240.491.00DDFS lowerHow far it moves for each 1% its benchmark moves.
R squared0.770.881.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.820.94FAUGReturn above Treasury bills per unit of volatility.
Sortino1.371.62FAUGReturn above Treasury bills per unit of downside deviation.
Treynor0.1110.1190.104FAUG (slight)Return above Treasury bills per unit of beta.
Calmar3.262.07DDFSAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha+0.2% a year+0.8% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat0.120.37Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−2.8% to +3.2%−3.4% to +4.9%Both include zeroThe 95% range for the yearly alpha.
Information ratio−0.84−0.70FAUGReturn against its benchmark per unit of tracking error.
Tracking error9.1%6.4%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, 59 weekly returns. Cash rate: the 13-week Treasury bill.

Window by window

Window by window: DDFS vs FAUG: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowDDFSFAUGDDFSFAUG
3 months+1.1%+1.0%+1.5 pts+1.4 pts
6 months+2.9%+4.4%−1.6 pts−0.1 pts
1 year+7.5%+11.1%−6.1 pts−2.5 pts
3 years–+52.8%–−23.6 pts
Since launchNot the same days: DDFS Sep 2025 · FAUG Nov 2019+9.3%+92.1%−10.5 pts−56.8 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

DDFS Innovator Equity Dual Directional 15 Buffer ETF - Sep · Absorbs the first 15% of loss on SPY and caps the gain at 10.5%, over a period ending Aug 31, 2027 FAUG FT Vest U.S. Equity Buffer ETF - August · Absorbs the first 10% of loss on SPY and caps the gain at 17.2%, over a period ending Aug 20, 2027
Reference index SPY SPY
Buffer 15% 10%
Outcome period Aug 31, 2026 to Aug 31, 2027 Aug 24, 2026 to Aug 20, 2027
Days left 300 289
Starting cap +10.5% +17.2%
Can still gain 9.4% 15.5%
Fall before buffer 1.0% 1.6%
Protection left, index points 14.9% of 15.0% 10.0% of 10.0%
Index return this period −0.1% +0.1%
Fund return this period +0.8% +0.7%
State today Buffer working Open
Expense ratio 0.79% 0.85%
Net assets, DDFS as of Nov 4, 2026 and FAUG as of Nov 3, 2026 $122m $1.4bn

As of Nov 4, 2026. Source: ETFIQ.

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

FAUG resets first, on Aug 20, 2027, 289 days from now; DDFS runs to Aug 31, 2027, 300 days. DDFS can still gain 9.4% before its cap, FAUG 15.5%. A fall from here reaches DDFS’s buffer after 1.0% and FAUG’s after 1.6%. Both track SPY, so what separates them is where each is in its own period.

Client brief:

The two-page PDF for this pair is coming. Save the comparison to follow its changes. Free. It needs an email sign-in, once.

Your saved page · Privacy.

Alert

DDFS and FAUG flows, by email on Sundays.

One-click unsubscribe. See Privacy.

About each fund
DDFS

From its price on Nov 4, 2026, the fund can gain about 9.4% more before it reaches its cap. The fund's price can fall 1.0% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 0.0% from today's level to the point where the buffer begins. Protection left, in index points: 14.9% of the 15.0% buffer still sits below today's SPY level. 300 days remained on Nov 4, 2026. On Aug 31, 2027 the period ends and a new cap is set.

FAUG

From its price on Nov 4, 2026, the fund can gain about 15.5% more before it reaches its cap. The fund's price can fall 1.6% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 0.1% 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. 289 days remained on Nov 4, 2026. On Aug 20, 2027 the period ends and a new cap is set.

Questions people ask

Which has more room to gain, DDFS or FAUG?
From their prices on Nov 4, 2026, DDFS can gain about 9.4% before its cap and FAUG about 15.5%, so FAUG has more room left this period.
Which resets first, DDFS or FAUG?
DDFS ends its outcome period on Aug 31, 2027 and FAUG on Aug 20, 2027. A new cap is set the day after each.
Which is cheaper, DDFS or FAUG?
DDFS charges 0.79% a year and FAUG charges 0.85%, so DDFS is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where to next
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, DDFS against FAUG, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/ddfs-vs-faug

Open data →

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