Data as of Oct 28, 2026.

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Buffer ETFs

BOCT vs BSEP: Cap, Buffer & Days Left

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As of Oct 28, 2026 BOCT can fall 1.0% before its buffer engages and BSEP 0.9%, and BSEP resets 30 days sooner.

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Net assets on Oct 28, 2026: $362m for Innovator U.S. Equity Buffer ETF - Oct and $465m for Innovator U.S. Equity Buffer ETF - Sep.

At a glance
1.0%
BOCT can fall this far before its buffer
0.9%
BSEP can fall this far before its buffer
18.9%
BOCT can still gain
18.7%
BSEP can still gain
BOCT Between buffer and cap
Between buffer and capBOCT: reference +1.2% since period start, fund +1.0%; buffer 0 to −9; cap +20.2%; Between buffer and cap. Data to Oct 28, 2026.9 pts of buffer+19% more to the cap−9.0% floor0% period start+20.2% cap+1.2% gain capturedTODAY · SPY +1.2%Between buffer and capBOCT: reference +1.2% since period start, fund +1.0%; buffer 0 to −9; cap +20.2%; Between buffer and cap. Data to Oct 28, 2026.9 pts+19% to cap−9.0% floor0% start+20.2% cap+1.2% gain capturedTODAY · SPY +1.2%

BOCT: reference +1.2% since period start, fund +1.0%; buffer 0 to −9; cap +20.2%; Between buffer and cap. Data to Oct 28, 2026.

BOCT: reference +1.2% since period start, fund +1.0%; buffer 0 to −9; cap +20.2%; Between buffer and cap. Data to Oct 28, 2026.
BSEP Between buffer and cap
Between buffer and capBSEP: reference +0.6% since period start, fund +0.8%; buffer 0 to −9; cap +19.8%; Between buffer and cap. Data to Oct 28, 2026.9 pts of buffer+19.1% more to the cap−9.0% floor0% period start+19.8% cap+0.6% gain capturedTODAY · SPY +0.6%Between buffer and capBSEP: reference +0.6% since period start, fund +0.8%; buffer 0 to −9; cap +19.8%; Between buffer and cap. Data to Oct 28, 2026.9 pts+19.1% to cap−9.0% floor0% start+19.8% cap+0.6% gain capturedTODAY · SPY +0.6%

BSEP: reference +0.6% since period start, fund +0.8%; buffer 0 to −9; cap +19.8%; Between buffer and cap. Data to Oct 28, 2026.

Data to Oct 28, 2026.

Pair scorecard

Both cost 0.79% a year; their one-year returns differ by 1.4 points; BSEP is 1.3 times larger.

Points (pts) are percentage points.

BOCT vs BSEP: Cap, Buffer & Days Left
MeasureBOCTBSEP
Return
Total return, 1 year+12.7%+11.3%
Drawdown
Index fall to the buffer1.2%0.6%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.79%0.79%
Net assets$362m$465m
Holdings
Holdings in commonnot published
ETFIQ Downside Cover Score · BOCT and BSEP score the same If the market falls into a bear market from here, how much does the buffer absorb?
IQ Buffer Score20.4BOCT20.4BSEP

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

0.2, the lowest in this set 99.8, the highest

A percentile among the 292 buffer ETFs on stocks with a live outcome period. 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

Sep 13, 2019 to Oct 23, 2026 · 371 weekly returns · each against SPY
BOCT BSEP
Return
Total return edge Tie +118.7% +118.1%
Annualized edge Tie +11.6% +11.5%
Price return edge BOCT (slight) +118.2% +115.0%
Risk
Volatility edge BOCT (slight) 12.4% 12.8%
Max drawdown edge BSEP (slight) −23.7% −22.9%
Downside capture 69.2% 74.4%
Beta 0.65 0.68
Risk-adjusted
Sharpe edge BOCT (slight) 0.71 0.69
Sortino edge Tie 1.02 1.00
Treynor 0.136 0.130
Calmar edge BSEP (slight) 0.49 0.51
Against the benchmark
Alpha +0.2% a year −0.2% a year
Alpha t-stat 0.16 −0.21
Information ratio −0.63 −0.70
Tracking error 7.0% 6.3%
Reading

BOCT and BSEP returned about the same: +118.7% and +118.1%. BOCT swung slightly less: 12.4% to 12.8%. BSEP fell slightly less at its worst: −22.9% to −23.7%.

Full scorecard

19 measures, with how each is measured
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Risk and return: BOCT vs BSEP: Cap, Buffer & Days Left
MeasureBOCTBSEPSPYEdgeHow it is measured
Return
Total return+118.7%+118.1%TiePrice change plus distributions, reinvested.
Annualized+11.6%+11.5%TieTotal return as a yearly rate.
Price return+118.2%+115.0%BOCT (slight)Price change alone, distributions left out.
Risk
Volatility12.4%12.8%BOCT (slight)Spread of weekly returns, annualized. Lower is steadier.
Downside deviation8.7%8.9%BOCT (slight)Like volatility, counting only weeks below the Treasury bill rate.
Max drawdown−23.7%−22.9%BSEP (slight)Deepest fall from a high to the low after it.
Upside capture51.6%56.4%100.0%BSEP (slight)Share of its benchmark's rise caught in the weeks it rose.
Downside capture69.2%74.4%100.0%BOCT (slight)Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.650.681.00BOCT lowerHow far it moves for each 1% its benchmark moves.
R squared0.940.971.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.710.69BOCT (slight)Return above Treasury bills per unit of volatility.
Sortino1.021.00TieReturn above Treasury bills per unit of downside deviation.
Treynor0.1360.1300.133BOCT (slight)Return above Treasury bills per unit of beta.
Calmar0.490.51BSEP (slight)Annualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha+0.2% a year−0.2% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat0.16−0.21Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−2.0% to +2.4%−2.0% to +1.6%Both include zeroThe 95% range for the yearly alpha.
Information ratio−0.63−0.70BOCT (slight)Return against its benchmark per unit of tracking error.
Tracking error7.0%6.3%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, 371 weekly returns. Cash rate: the 13-week Treasury bill.

Window by window

Window by window: BOCT vs BSEP: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowBOCTBSEPBOCTBSEP
3 months+5.7%+3.7%−0.2 pts−2.1 pts
6 months+8.5%+6.9%0.0 pts−1.7 pts
1 year+12.7%+11.3%+0.3 pts−1.1 pts
3 years+61.2%+67.1%−26.9 pts−21.0 pts
Since launchNot the same days: BOCT Oct 2018 · BSEP Sep 2019+126.2%+125.5%−38.5 pts−40.1 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

BOCT Innovator U.S. Equity Buffer ETF - Oct · Absorbs the first 9% of loss on SPY and caps the gain at 20.2%, over a period ending Sep 30, 2027 BSEP Innovator U.S. Equity Buffer ETF - Sep · Absorbs the first 9% of loss on SPY and caps the gain at 19.8%, over a period ending Aug 31, 2027
Reference index SPY SPY
Buffer 9% 9%
Outcome period Sep 30, 2026 to Sep 30, 2027 Aug 31, 2026 to Aug 31, 2027
Days left 337 307
Starting cap +20.2% +19.8%
Can still gain 18.9% 18.7%
Fall before buffer 1.0% 0.9%
Protection left, index points 9.0% of 9.0% 9.0% of 9.0%
Index return this period +1.2% +0.6%
Fund return this period +1.0% +0.8%
State today Open Open
Expense ratio 0.79% 0.79%
Net assets $362m $465m

As of Oct 28, 2026. Source: ETFIQ.

They do not reset together. BSEP has 307 days of its period left and BOCT has 337, so the two are not the same bet on the same months.

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

Where each one stands today

BSEP resets first, on Aug 31, 2027, 307 days from now; BOCT runs to Sep 30, 2027, 337 days. BOCT can still gain 18.9% before its cap, BSEP 18.7%. A fall from here reaches BOCT’s buffer after 1.0% and BSEP’s after 0.9%. Both track SPY, so what separates them is where each is in its own period.

Client brief · page 1 of 2 Report BR-DF2760B79A

BOCT and BSEP are built for the same job. How do they differ in cost, holdings and results?

  1. Protection and cap (similar). BOCT: Absorbs the first 9% of loss on SPY and caps the gain at 20.2%, over a period ending Sep 30, 2027. BSEP: Absorbs the first 9% of loss on SPY and caps the gain at 19.8%, over a period ending Aug 31, 2027. The starting caps are 0.4 points apart.
  2. Outcome period (similar). BOCT runs Sep 30, 2026 to Sep 30, 2027 with 337 days left; BSEP runs Aug 31, 2026 to Aug 31, 2027 with 307 days left.
  3. What each follows (similar). Both follow SPY.

Data as of Oct 28, 2026.

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About each fund
BOCT

From its price on Oct 28, 2026, the fund can gain about 18.9% 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 1.2% from today's level to the point where the buffer begins. Protection left, in index points: 9.0% of the 9.0% buffer still sits below today's SPY level. 337 days remained on Oct 28, 2026. On Sep 30, 2027 the period ends and a new cap is set.

BSEP

From its price on Oct 28, 2026, the fund can gain about 18.7% more before it reaches its cap. The fund's price can fall 0.9% 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. 307 days remained on Oct 28, 2026. On Aug 31, 2027 the period ends and a new cap is set.

Questions people ask

Which has more room to gain, BOCT or BSEP?
From their prices on Oct 28, 2026, BOCT can gain about 18.9% before its cap and BSEP about 18.7%, so BOCT has more room left this period.
Which resets first, BOCT or BSEP?
BOCT ends its outcome period on Sep 30, 2027 and BSEP on Aug 31, 2027. A new cap is set the day after each.
Which is cheaper, BOCT or BSEP?
BOCT and BSEP both charge 0.79% 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.

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ETFIQ, BOCT against BSEP, data as of Oct 28, 2026. https://etfiq.com/compare/buffer/boct-vs-bsep

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