Data as of Nov 4, 2026.

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Buffer ETFs

DECW vs UDEC: Cap, Buffer & Days Left

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As of Nov 4, 2026 UDEC can fall 14.1% before its buffer engages and DECW 9.2%.

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askIQ about DECW and UDEC

Net assets: $147m on Nov 3, 2026 for AllianzIM U.S. Equity Buffer20 ETF - Dec, and $235m on Nov 4, 2026 for Innovator U.S. Equity Ultra Buffer ETF - Dec.

At a glance
9.2%
DECW can fall this far before its buffer
14.1%
UDEC can fall this far before its buffer
1.1%
DECW can still gain
1.4%
UDEC can still gain
DECW At its cap
At its capDECW: reference +12.2% since period start, fund +9.3%; buffer 0 to −20; cap +11.3%; At its cap. Data to Nov 4, 2026.20 pts of buffer+11.3% gain captured−20.0% floor0% period start+11.3% capTODAY · SPY +12.2%At its capDECW: reference +12.2% since period start, fund +9.3%; buffer 0 to −20; cap +11.3%; At its cap. Data to Nov 4, 2026.20 pts+11.3%−20.0% floor0% start+11.3% capTODAY · SPY +12.2%

DECW: reference +12.2% since period start, fund +9.3%; buffer 0 to −20; cap +11.3%; At its cap. Data to Nov 4, 2026.

DECW: reference +12.2% since period start, fund +9.3%; buffer 0 to −20; cap +11.3%; At its cap. Data to Nov 4, 2026.
UDEC At its cap
At its capUDEC: reference +12.2% since period start, fund +9.7%; buffer −5 to −35; cap +12.0%; At its cap. Data to Nov 4, 2026.30 pts of buffer+12% gain captured−35.0% floor−5.0% buffer start0% period start+12.0% capfirst 5 pts are yours to loseTODAY · SPY +12.2%At its capUDEC: reference +12.2% since period start, fund +9.7%; buffer −5 to −35; cap +12.0%; At its cap. Data to Nov 4, 2026.30 pts of buffer+12%−35.0% floor−5.0% buffer start0% start+12.0% capfirst 5 pts are yours to loseTODAY · SPY +12.2%

UDEC: reference +12.2% since period start, fund +9.7%; buffer −5 to −35; cap +12.0%; At its cap. Data to Nov 4, 2026.

UDEC: reference +12.2% since period start, fund +9.7%; buffer −5 to −35; cap +12.0%; At its cap. Data to Nov 4, 2026.

Pair scorecard

DECW costs 0.05 points a year less; their one-year returns differ by 0.9 points; UDEC is 1.6 times larger.

Points (pts) are percentage points.

DECW vs UDEC: Cap, Buffer & Days Left
MeasureDECWUDEC
Return
Total return, 1 year+10.7%+11.6%
Drawdown
Index fall to the buffer10.9%15.3%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.74%0.79%
Net assets, as of Nov 3, 2026$147m$232m
Holdings
Holdings in commonnot published
ETFIQ Downside Cover Score · DECW scores higher If the market falls into a bear market from here, how much does the buffer absorb?
IQ Buffer Score47.4DECW6UDEC

How much of a bear-market fall the buffer would absorb from today's level, ranked against 292 buffer ETFs on stocks with a live outcome period. 100 is best. How it is computed

0.3, the lowest in this set 99.7, the highest

Today's position against one 20% fall; it ignores smaller falls, and stock buffers are never ranked against bond or commodity ones. All buffer ETFs ranked by it →

Method

Risk and return

Dec 9, 2022 to Oct 30, 2026 · 203 weekly returns · each against SPY
DECW UDEC
Return
Total return edge UDEC (slight) +50.2% +55.0%
Annualized edge UDEC (slight) +11.0% +11.9%
Price return edge UDEC +48.3% +55.0%
Risk
Volatility edge DECW (slight) 6.5% 7.2%
Max drawdown edge DECW (slight) −7.8% −8.1%
Downside capture 47.4% 54.0%
Beta 0.43 0.48
Risk-adjusted
Sharpe edge UDEC (slight) 0.93 0.95
Sortino edge UDEC (slight) 1.41 1.50
Treynor 0.139 0.143
Calmar edge UDEC (slight) 1.40 1.46
Against the benchmark
Alpha −0.2% a year −0.1% a year
Alpha t-stat −0.17 −0.04
Information ratio −1.02 −0.98
Tracking error 8.2% 7.7%
Reading

From Dec 2022 to Oct 2026, UDEC returned slightly more: +55.0% to +50.2%. DECW swung slightly less: 6.5% to 7.2%. DECW fell slightly less at its worst: −7.8% to −8.1%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: DECW vs UDEC: Cap, Buffer & Days Left
MeasureDECWUDECSPYEdgeHow it is measured
Return
Total return+50.2%+55.0%UDEC (slight)Price change plus distributions, reinvested.
Annualized+11.0%+11.9%UDEC (slight)Total return as a yearly rate.
Price return+48.3%+55.0%UDECPrice change alone, distributions left out.
Risk
Volatility6.5%7.2%DECW (slight)Spread of weekly returns, annualized. Lower is steadier.
Downside deviation4.3%4.6%DECW (slight)Like volatility, counting only weeks below the Treasury bill rate.
Max drawdown−7.8%−8.1%DECW (slight)Deepest fall from a high to the low after it.
Upside capture36.1%41.5%100.0%UDECShare of its benchmark's rise caught in the weeks it rose.
Downside capture47.4%54.0%100.0%DECWShare of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.430.481.00DECW lowerHow far it moves for each 1% its benchmark moves.
R squared0.850.851.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.930.95UDEC (slight)Return above Treasury bills per unit of volatility.
Sortino1.411.50UDEC (slight)Return above Treasury bills per unit of downside deviation.
Treynor0.1390.1430.145UDEC (slight)Return above Treasury bills per unit of beta.
Calmar1.401.46UDEC (slight)Annualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha−0.2% a year−0.1% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat−0.17−0.04Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−2.8% to +2.3%−2.9% to +2.8%Both include zeroThe 95% range for the yearly alpha.
Information ratio−1.02−0.98UDEC (slight)Return against its benchmark per unit of tracking error.
Tracking error8.2%7.7%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, 203 weekly returns. Cash rate: the 13-week Treasury bill.

Window by window

Window by window: DECW vs UDEC: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowDECWUDECDECWUDEC
3 months+1.8%+2.1%+2.2 pts+2.5 pts
6 months+4.7%+5.1%+0.2 pts+0.6 pts
1 year+10.7%+11.6%−2.8 pts−2.0 pts
3 years+40.8%+45.2%−35.6 pts−31.2 pts
Since launchNot the same days: DECW Dec 2022 · UDEC Dec 2019+48.7%+64.1%−39.5 pts−81.9 pts

Each fund's gap is to its reference's price return, dividends left out: the basis the outcome period uses. Open this comparison in the app →

Side by side

DECW AllianzIM U.S. Equity Buffer20 ETF - Dec · Absorbs the first 20% of loss on SPY and caps the gain at 11.3%, over a period ending Nov 30, 2026 UDEC Innovator U.S. Equity Ultra Buffer ETF - Dec · Absorbs losses from 5.0% to 35.0% on SPY and caps the gain at 12.0%, over a period ending Nov 30, 2026
Reference index SPY SPY
Buffer 20% 5% to 35%
Outcome period Dec 1, 2025 to Nov 30, 2026 Nov 30, 2025 to Nov 30, 2026
Days left 26 26
Starting cap +11.3% +12.0%
Can still gain 1.1% 1.4%
Fall before buffer 9.2% 14.1%
Protection left, index points 20.0% of 20.0% 30.0% of 30.0%
Index return this period +12.2% +12.2%
Fund return this period +9.3% +9.7%
State today At cap At cap
Expense ratio 0.74% 0.79%
Net assets, DECW as of Nov 3, 2026 and UDEC as of Nov 4, 2026 $147m $235m

As of Nov 4, 2026. Source: ETFIQ.

Both are already at their cap, so neither gains from more rise in the index before the period ends.

Where each one stands today

DECW resets first, on Nov 30, 2026, 26 days from now; UDEC runs to Nov 30, 2026, 26 days. DECW can still gain 1.1% before its cap, UDEC 1.4%. A fall from here reaches DECW’s buffer after 9.2% and UDEC’s after 14.1%. Both track SPY, so what separates them is where each is in its own period.

Client brief:

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About each fund
DECW

SPY had already risen past this fund's cap of +11.3% for the period on Nov 4, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 1.1% as the period runs out. The fund's price can fall 9.2% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 10.9% from today's level to the point where the buffer begins. Protection left, in index points: 20.0% of the 20.0% buffer still sits below today's SPY level. 26 days remained on Nov 4, 2026. On Nov 30, 2026 the period ends and a new cap is set.

UDEC

SPY had already risen past this fund's cap of +12.0% for the period on Nov 4, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 1.4% as the period runs out. The fund's price can fall 14.1% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 15.3% from today's level to the point where the buffer begins. Protection left, in index points: 30.0% of the 30.0% buffer still sits below today's SPY level.

Questions people ask

Which has more room to gain, DECW or UDEC?
From their prices on Nov 4, 2026, DECW can gain about 1.1% before its cap and UDEC about 1.4%, so UDEC has more room left this period.
Which resets first, DECW or UDEC?
DECW ends its outcome period on Nov 30, 2026 and UDEC on Nov 30, 2026. A new cap is set the day after each.
Which is cheaper, DECW or UDEC?
DECW charges 0.74% a year and UDEC charges 0.79%, so DECW is cheaper. Fees come from each fund's prospectus.
Other comparisons
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Sources and dates

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How this is computed

It is a place in a set, not a rating or a recommendation.

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, DECW against UDEC, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/decw-vs-udec

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