Data as of Nov 4, 2026.

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Buffer ETFs

OCTW vs SIXO: Cap, Buffer & Days Left

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As of Nov 4, 2026 OCTW can fall 1.4% before its buffer engages and SIXO 1.0%, and SIXO resets 183 days sooner.

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Net assets on Nov 3, 2026: $443m for AllianzIM U.S. Equity Buffer20 ETF - Oct and $119m for AllianzIM U.S. Equity Buffer10 ETF - Apr.

At a glance
1.4%
OCTW can fall this far before its buffer
1.0%
SIXO can fall this far before its buffer
11.3%
OCTW can still gain
6.7%
SIXO can still gain
OCTW Between buffer and cap
Between buffer and capOCTW: reference +0.5% since period start, fund +0.7%; buffer 0 to −20; cap +12.8%; Between buffer and cap. Data to Nov 4, 2026.20 pts of buffer+12.2% more to the cap−20.0% floor0% period start+12.8% cap+0.5% gain capturedTODAY · SPY +0.5%Between buffer and capOCTW: reference +0.5% since period start, fund +0.7%; buffer 0 to −20; cap +12.8%; Between buffer and cap. Data to Nov 4, 2026.20 pts of buffer−20.0% floor0% start+12.8% cap+0.5% gain captured+12.2% more to the capTODAY · SPY +0.5%

OCTW: reference +0.5% since period start, fund +0.7%; buffer 0 to −20; cap +12.8%; Between buffer and cap. Data to Nov 4, 2026.

OCTW: reference +0.5% since period start, fund +0.7%; buffer 0 to −20; cap +12.8%; Between buffer and cap. Data to Nov 4, 2026.
SIXO Between buffer and cap
Between buffer and capSIXO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +7.7%; Between buffer and cap. Data to Nov 4, 2026.10 pts of buffer+7.2% to cap−10.0% floor0% period start+7.7% cap+0.5% gain capturedTODAY · SPY +0.5%Between buffer and capSIXO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +7.7%; Between buffer and cap. Data to Nov 4, 2026.10 pts−10.0% floor0% start+7.7% cap+0.5% gain captured+7.2% more to the capTODAY · SPY +0.5%

SIXO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +7.7%; Between buffer and cap. Data to Nov 4, 2026.

SIXO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +7.7%; Between buffer and cap. Data to Nov 4, 2026.

Pair scorecard

Both cost 0.74% a year; their one-year returns differ by 2.0 points; OCTW is 3.7 times larger.

Points (pts) are percentage points.

OCTW vs SIXO: Cap, Buffer & Days Left
MeasureOCTWSIXO
Return
Total return, 1 year+9.8%+7.8%
Drawdown
Index fall to the buffer0.5%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.74%0.74%
Net assets, as of Nov 3, 2026$443m$119m
Holdings
Holdings in commonnot published
ETFIQ Downside Cover Score · OCTW scores higher If the market falls into a bear market from here, how much does the buffer absorb?
IQ Buffer Score96.7OCTW38.7SIXO

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

Oct 8, 2021 to Oct 30, 2026 · 264 weekly returns · each against SPY
OCTW SIXO
Return
Total return edge OCTW +55.1% +44.7%
Annualized edge OCTW +9.0% +7.5%
Price return edge OCTW +55.1% +44.7%
Risk
Volatility edge OCTW 5.7% 8.6%
Max drawdown edge OCTW −7.4% −11.5%
Downside capture 33.6% 55.9%
Beta 0.32 0.51
Risk-adjusted
Sharpe edge OCTW 0.87 0.43
Sortino edge OCTW 1.33 0.62
Treynor 0.153 0.074
Calmar edge OCTW 1.23 0.66
Against the benchmark
Alpha +1.9% a year −1.1% a year
Alpha t-stat 1.83 −0.88
Information ratio −0.41 −0.68
Tracking error 11.2% 8.4%
Reading

From Oct 2021 to Oct 2026, OCTW returned more: +55.1% to +44.7%. OCTW swung less: 5.7% to 8.6%. OCTW fell less at its worst: −7.4% to −11.5%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: OCTW vs SIXO: Cap, Buffer & Days Left
MeasureOCTWSIXOSPYEdgeHow it is measured
Return
Total return+55.1%+44.7%OCTWPrice change plus distributions, reinvested.
Annualized+9.0%+7.5%OCTWTotal return as a yearly rate.
Price return+55.1%+44.7%OCTWPrice change alone, distributions left out.
Risk
Volatility5.7%8.6%OCTWSpread of weekly returns, annualized. Lower is steadier.
Downside deviation3.7%6.1%OCTWLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−7.4%−11.5%OCTWDeepest fall from a high to the low after it.
Upside capture26.1%37.5%100.0%SIXOShare of its benchmark's rise caught in the weeks it rose.
Downside capture33.6%55.9%100.0%OCTWShare of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.320.511.00OCTW lowerHow far it moves for each 1% its benchmark moves.
R squared0.840.901.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.870.43OCTWReturn above Treasury bills per unit of volatility.
Sortino1.330.62OCTWReturn above Treasury bills per unit of downside deviation.
Treynor0.1530.0740.095OCTWReturn above Treasury bills per unit of beta.
Calmar1.230.66OCTWAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha+1.9% a year−1.1% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat1.83−0.88Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−0.1% to +3.9%−3.4% to +1.3%Both include zeroThe 95% range for the yearly alpha.
Information ratio−0.41−0.68OCTWReturn against its benchmark per unit of tracking error.
Tracking error11.2%8.4%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, 264 weekly returns. Cash rate: the 13-week Treasury bill.

Window by window

Window by window: OCTW vs SIXO: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowOCTWSIXOOCTWSIXO
3 months+1.9%+1.4%+2.3 pts+1.8 pts
6 months+4.6%+3.9%+0.1 pts−0.6 pts
1 year+9.8%+7.8%−3.7 pts−5.8 pts
3 years+34.4%+33.1%−42.0 pts−43.3 pts
Since launchNot the same days: OCTW Oct 2020 · SIXO Oct 2021+69.2%+46.3%−58.3 pts−30.3 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

OCTW AllianzIM U.S. Equity Buffer20 ETF - Oct · Absorbs the first 20% of loss on SPY and caps the gain at 12.8%, over a period ending Sep 30, 2027 SIXO AllianzIM U.S. Equity Buffer10 ETF - Apr · Absorbs the first 10% of loss on SPY and caps the gain at 7.7%, over a period ending Mar 31, 2027
Reference index SPY SPY
Buffer 20% 10%
Outcome period Oct 1, 2026 to Sep 30, 2027 Oct 1, 2026 to Mar 31, 2027
Days left 330 147
Starting cap +12.8% +7.7%
Can still gain 11.3% 6.7%
Fall before buffer 1.4% 1.0%
Protection left, index points 20.0% of 20.0% 10.0% of 10.0%
Index return this period +0.5% +0.5%
Fund return this period +0.7% +0.6%
State today Open Open
Expense ratio 0.74% 0.74%
Net assets, as of Nov 3, 2026 $443m $119m

As of Nov 4, 2026. Source: ETFIQ.

They do not reset together. SIXO has 147 days of its period left and OCTW has 330, so the two are not the same bet on the same months.

Both are AllianzIM funds, so the difference between them is the terms rather than the house.

Where each one stands today

SIXO resets first, on Mar 31, 2027, 147 days from now; OCTW runs to Sep 30, 2027, 330 days. OCTW can still gain 11.3% before its cap, SIXO 6.7%. A fall from here reaches OCTW’s buffer after 1.4% and SIXO’s after 1.0%. Both track SPY, so what separates them is where each is in its own period.

Client brief:

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About each fund
OCTW

From its price on Nov 4, 2026, the fund can gain about 11.3% more before it reaches its cap. The fund's price can fall 1.4% 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: 20.0% of the 20.0% 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.

SIXO

From its price on Nov 4, 2026, the fund can gain about 6.7% 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. Protection left, in index points: 10.0% of the 10.0% buffer still sits below today's SPY level. 147 days remained on Nov 4, 2026. On Mar 31, 2027 the period ends and a new cap is set.

Questions people ask

Which has more room to gain, OCTW or SIXO?
From their prices on Nov 4, 2026, OCTW can gain about 11.3% before its cap and SIXO about 6.7%, so OCTW has more room left this period.
Which resets first, OCTW or SIXO?
OCTW ends its outcome period on Sep 30, 2027 and SIXO on Mar 31, 2027. A new cap is set the day after each.
Which is cheaper, OCTW or SIXO?
OCTW and SIXO both charge 0.74% a year, so neither 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

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, OCTW against SIXO, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/octw-vs-sixo

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