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Calamos Laddered S&P 500 Structured Alt Protection ETF (CPSL)

$28.30−0.16%
Close Sep 28, 2026 · split-adjusted
Sep 28, 2026$28.30▲ 5.35% in range
Sep 29, 2025Low $26.85 · High $28.37Sep 28, 2026
What changed · written from our data
As of Sep 28, 2026

Calamos Laddered S&P 500 Structured Alt Protection ETF closed at $28.30 on Sep 28, down 0.16%, 0.2% below its 52-week closing high. Volume of 70.7K shares was 2.47× its 20-day average (well above normal).

Split-adjusted performance: +0.1% over one month, +4.3% over six months, +5.5% over one year.

Short interest was 35.8K shares at the Sep 15 settlement, down 16.6% from the prior report (1.1 days to cover).

Market cap$155.7M5.5M shares
Revenue · quarter——
Diluted EPS——
P/E · TTM—
Net margin—
Dividend yieldNone
52-week range26.82 – 28.37−0.2% from high
Volume70.7K2.47× 20-day avg
Volatility · 60d2.6%Annualised
Short % of float—1.1 days to cover
Net cash—
Next earnings—Not scheduled
Split-adjusted performance
1W −0.1%1M +0.1%3M +1.3%6M +4.3%YTD +4.0%1Y +5.5%3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Blank Checks

Percentile among 164 companies (100 = best)

6-month momentum—
Revenue growth—
Net margin—
Value (low P/E)—
Size—

Industry medians: 6-month return +2.1%, revenue growth −2.0%, net margin −34.2%, P/E 43.1×.

Short interest

Details →
Shares short35.8K−16.6% vs prior
Days to cover1.1Settled Sep 15
% of float—
Short vol. 10d59.9%of daily volume

Closest peers by size in Blank Checks

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
CPSLCalamos Laddered S&P 500 Structured Alt Protection ETF$28.30−0.16%+4.3%———$155.7M
SLVRSprott Silver Miners & Physical Silver ETF$55.24−5.39%−0.6%——60.5$704.9MCompare
CASSimplify China A Shares PLUS Income ETF$23.39−3.28%−3.4%−33.3%−27.8%—$12.3MCompare
CGROCoreValues Alpha Greater China Growth ETF$20.58+0.17%−10.7%———$2.1MCompare

News about Calamos Laddered S&P 500 Structured Alt Protection ETF

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Quick answers

What is CPSL's market cap?
$155.65M, based on the Sep 28 close of $28.30.
What sector is CPSL in?
Financials, in the Blank Checks industry.

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology