CPSN vs DNOV: Cap, Buffer & Days Left
As of Oct 22, 2026 DNOV can fall 15.2% before its buffer engages and CPSN 6.2%, and CPSN resets 21 days sooner. Net assets: $34m on Oct 22, 2026 for Calamos S&P 500 Structured Alt Protection ETF - November, and $402m on Oct 21, 2026 for FT Vest U.S. Equity Deep Buffer ETF - November.
CPSN costs 0.16 points a year less; their one-year returns differ by 6.4 points; DNOV is 11.8 times larger.
Points (pts) are percentage points.
| CPSN | DNOV | |
|---|---|---|
| Expense ratio | 0.69% | 0.85% |
| Net assets, as of Oct 21, 2026 | $34m | $402m |
| Total return, 1 year | +6.1% | +12.5% |
| What it tracks | SPY | SPY |
| Holdings in common | not published | |
| Index fall to the buffer | 10.6% | 18.1% |
CPSN: reference +11.8% since period start, fund +5.9%; buffer Floor; cap +6.8%; At its cap. Figures to Oct 22, 2026.
Figures to Oct 22, 2026.
DNOV: reference +15.9% since period start, fund +11.0%; buffer −5 to −30; cap +12.9%; At its cap. Figures to Oct 22, 2026.
DNOV: reference +15.9% since period start, fund +11.0%; buffer −5 to −30; cap +12.9%; At its cap. Figures to Oct 22, 2026.
These are two different products. CPSN is a floor fund, which caps how far a holder can fall. DNOV is a buffer fund, which absorbs the first part of a fall and leaves everything below it with the holder.
Both are already at their cap, so neither gains from more rise in the index before the period ends.
Where each one stands today
CPSN resets first, on Oct 30, 2026, 8 days from now; DNOV runs to Nov 20, 2026, 29 days. A fall from here reaches CPSN’s buffer after 6.2% and DNOV’s after 15.2%. Both track SPY, so what separates them is where each is in its own period.
Performance, window by window
| Total return | Gap to the reference's price return | |||
|---|---|---|---|---|
| Window | CPSN | DNOV | CPSN | DNOV |
| 3 months | +2.2% | +3.1% | −1.3 pts | −0.4 pts |
| 6 months | +3.8% | +5.9% | −4.1 pts | −1.9 pts |
| 1 year | +6.1% | +12.5% | −8.3 pts | −1.9 pts |
| 3 years | – | +51.4% | – | −30.3 pts |
| Since launch Not the same days: CPSN Nov 2024 · DNOV Nov 2019 | +12.9% | +73.2% | −20.9 pts | −71.6 pts |
Each fund's gap is to its reference's price return, dividends left out: the basis the outcome period uses. Source: ETFIQ. – means no data for this window, usually because the fund is younger than it. Open this comparison in the app →
On the same fields
As of Oct 22, 2026. Source: ETFIQ.
About CPSN
SPY had already risen past this fund's cap of +6.8% for the period on Oct 22, 2026, so in index terms there is no more upside to collect. The fund's price can fall 6.2% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 10.6% 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. 8 days remained on Oct 22, 2026. On Oct 30, 2026 the period ends and a new cap is set.
About DNOV
SPY had already risen past this fund's cap of +12.9% for the period on Oct 22, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 1.0% as the period runs out. The fund's price can fall 15.2% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 18.1% 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. 29 days remained on Oct 22, 2026. On Nov 20, 2026 the period ends and a new cap is set.
Questions people ask
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 pageCitation, APA and Markdown
ETFIQ, CPSN against DNOV, data as of Oct 22, 2026. https://etfiq.com/compare/buffer/cpsn-vs-dnov
ETFIQ. (Oct 22, 2026). CPSN against DNOV. Retrieved from https://etfiq.com/compare/buffer/cpsn-vs-dnov
[CPSN against DNOV (ETFIQ, Oct 22, 2026)](https://etfiq.com/compare/buffer/cpsn-vs-dnov)
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