What is CPSA's market cap?

$47.77M, based on the Sep 28 close of $28.10.

NYSE Arca · CPSA

Calamos S&P 500 Structured Alt Protection ETF - August (CPSA)

$28.10−0.14%

Close Sep 28, 2026 · split-adjusted

Sep 28, 2026$28.10▲ 5.58% in range

Sep 29, 2025Low $26.57 · High $28.14Sep 28, 2026

What changed · written from our data

As of Sep 28, 2026

Calamos S&P 500 Structured Alt Protection ETF - August closed at $28.10 on Sep 28, down 0.14%, 0.1% below its 52-week closing high. Volume of 3.0K shares was 1.25× its 20-day average (close to normal).

Split-adjusted performance: -0.1% over one month, +5.0% over six months, +5.8% over one year.

Short interest was 19.7K shares at the Sep 15 settlement, down 53.1% from the prior report (5.2 days to cover).

Market cap$47.8M1.7M shares

Revenue · quarter——

Diluted EPS——

P/E · TTM—

Net margin—

Dividend yieldNone

52-week range26.57 – 28.14−0.1% from high

Volume3.0K1.25× 20-day avg

Volatility · 60d1.8%Annualised

Short % of float—5.2 days to cover

Net cash—

Next earnings—Not scheduled

Split-adjusted performance

1W −0.1%1M −0.1%3M +1.3%6M +5.0%YTD +4.3%1Y +5.8%3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within industry

Not enough peers to rank

6-month momentum—

Revenue growth—

Net margin—

Value (low P/E)—

Size—

Short interest

Details →

Shares short19.7K−53.1% vs prior

Days to cover5.2Settled Sep 15

% of float—

Short vol. 10d30.9%of daily volume

News about Calamos S&P 500 Structured Alt Protection ETF - August

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Quick answers

What is CPSA's market cap?: $47.77M, based on the Sep 28 close of $28.10.

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