AOCT vs DSEP: Cap, Buffer & Days Left

As of Oct 9, 2026 DSEP can fall 7.1% before its buffer engages and AOCT 1.0%, and DSEP resets 379 days sooner. Net assets on Oct 9, 2026: $56m for Innovator Equity Defined Protection ETF - Oct 2028 and $422m for FT Vest U.S. Equity Deep Buffer ETF - September.

AOCT costs 0.06 points a year less; their one-year returns differ by 5.1 points; DSEP is 7.5 times larger.

AOCTDSEP
Expense ratio0.79%0.85%
Net assets$56m$422m
Total return, 1 year+6.5%+11.6%
What it tracksSPYSPY
Holdings in commonnot published
Index fall to the buffer2.0%7.1%
1.0%
AOCT can fall this far before its buffer
7.1%
DSEP can fall this far before its buffer
20.1%
AOCT can still gain
12.2%
DSEP can still gain
AOCTFull floor
Full floorAOCT: reference +2.1% since period start, fund +1.0%; buffer Floor; cap +21.3%; Full floor. Figures to Oct 9, 2026.full floor beneath+19.3% more to the capfull floor0% period start+21.3% cap+2.1% gain capturedTODAY · SPY +2.1%Full floorAOCT: reference +2.1% since period start, fund +1.0%; buffer Floor; cap +21.3%; Full floor. Figures to Oct 9, 2026.full floor beneathfull floor0% start+21.3% cap+2.1% gain captured+19.3% more to the capTODAY · SPY +2.1%

AOCT: reference +2.1% since period start, fund +1.0%; buffer Floor; cap +21.3%; Full floor. Figures to Oct 9, 2026.

Figures to Oct 9, 2026.

DSEPBetween buffer and cap
Between buffer and capDSEP: reference +2.2% since period start, fund +1.3%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Figures to Oct 9, 2026.25 pts of buffer+12.3% to cap−30.0% floor−5.0% buffer start0% period start+14.6% capfirst 5 pts are yours to lose+2.2% gain capturedTODAY · SPY +2.2%Between buffer and capDSEP: reference +2.2% since period start, fund +1.3%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Figures to Oct 9, 2026.25 pts−30.0% floor−5.0% buffer start0% start+14.6% capfirst 5 pts are yours to lose+2.2% gain captured+12.3% more to the capTODAY · SPY +2.2%

DSEP: reference +2.2% since period start, fund +1.3%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Figures to Oct 9, 2026.

DSEP: reference +2.2% since period start, fund +1.3%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Figures to Oct 9, 2026.

These are two different products. AOCT is a floor fund, which caps how far a holder can fall. DSEP is a buffer fund, which absorbs the first part of a fall and leaves everything below it with the holder.

They do not reset together. DSEP has 343 days of its period left and AOCT has 722, so the two are not the same bet on the same months.

Where each one stands today

DSEP resets first, on Sep 17, 2027, 343 days from now; AOCT runs to Sep 30, 2028, 722 days. AOCT can still gain 20.1% before its cap, DSEP 12.2%. A fall from here reaches AOCT’s buffer after 1.0% and DSEP’s after 7.1%. Both track SPY, so what separates them is where each is in its own period.

Performance, window by window

Total returnGap to the reference's price return
WindowAOCTDSEPAOCTDSEP
3 months+2.1%+3.5%−1.0 pts+0.3 pts
6 months+4.5%+9.6%−10.1 pts−5.0 pts
1 year+6.5%+11.6%−9.5 pts−4.4 pts
3 yearsnot published+43.7%not published−35.4 pts

Each fund's gap is to its reference's price return, dividends left out: the basis the outcome period uses. Source: ETFIQ. Open the live comparison on ETFIQ →

On the same fields

AOCT
Innovator Equity Defined Protection ETF - Oct 2028 · Absorbs the whole loss on SPY and caps the gain at 21.3%, over a period ending Sep 30, 2028
DSEP
FT Vest U.S. Equity Deep Buffer ETF - September · Absorbs losses from 5.0% to 30.0% on SPY and caps the gain at 14.6%, over a period ending Sep 17, 2027
Reference index SPY SPY
Buffer 100% 5% to 30%
Outcome period Sep 30, 2026 to Sep 30, 2028 Sep 21, 2026 to Sep 17, 2027
Days left 722 343
Starting cap +21.3% +14.6%
Can still gain 20.1% 12.2%
Fall before buffer 1.0% 7.1%
Protection left, index points 100.0% of 100.0% 25.0% of 25.0%
Index return this period +2.1% +2.2%
Fund return this period +1.0% +1.3%
State today Open Open
Expense ratio 0.79% 0.85%
Net assets $56m $422m

As of Oct 9, 2026. Source: ETFIQ.

AOCT in plain words

From its price on Oct 9, 2026, the fund can gain about 20.1% 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 figure. In index terms, SPY can fall 2.0% from today's level to the point where the buffer begins. Protection left, in index points: 100.0% of the 100.0% buffer still sits below today's SPY level. 722 days remained on Oct 9, 2026. On Sep 30, 2028 the period ends and a new cap is set.

DSEP in plain words

From its price on Oct 9, 2026, the fund can gain about 12.2% more before it reaches its cap. The fund's price can fall 7.1% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 7.1% from today's level to the point where the buffer begins. Protection left, in index points: 25.0% of the 25.0% buffer still sits below today's SPY level. 343 days remained on Oct 9, 2026. On Sep 17, 2027 the period ends and a new cap is set.

Questions people ask

Which has more room to gain, AOCT or DSEP?
From their prices on Oct 9, 2026, AOCT can gain about 20.1% before its cap and DSEP about 12.2%, so AOCT has more room left this period.
Which resets first, AOCT or DSEP?
AOCT ends its outcome period on Sep 30, 2028 and DSEP on Sep 17, 2027. A new cap is set the day after each.
Which is cheaper, AOCT or DSEP?
AOCT charges 0.79% a year and DSEP charges 0.85%, so AOCT is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where these figures came from

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

ETFIQ calculates every figure 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 figure is an ETFIQ calculation with distributions reinvested.

Cite this page

ETFIQ, AOCT against DSEP, data as of Oct 9, 2026. https://etfiq.com/compare/buffer/aoct-vs-dsep

Open data

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