What is CPNS's market cap?

$25.65M, based on the Sep 28 close of $28.50.

NYSE Arca · CPNS

Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS)

$28.50−0.19%

Close Sep 28, 2026 · split-adjusted

Sep 28, 2026$28.50▲ 5.84% in range

Sep 29, 2025Low $26.93 · High $28.56Sep 28, 2026

What changed · written from our data

As of Sep 28, 2026

Calamos Nasdaq-100 Structured Alt Protection ETF - September closed at $28.50 on Sep 28, down 0.19%, 0.2% below its 52-week closing high. Volume of 13.3K shares was 1.04× its 20-day average (close to normal).

Split-adjusted performance: +0.5% over one month, +5.3% over six months, +5.9% over one year.

Short interest was 3.0K shares at the Sep 15 settlement, up 15.4% from the prior report (1.0 days to cover).

Market cap$25.7M900.0K shares

Revenue · quarter——

Diluted EPS——

P/E · TTM—

Net margin—

Dividend yieldNone

52-week range26.90 – 28.56−0.2% from high

Volume13.3K1.04× 20-day avg

Volatility · 60d2.0%Annualised

Short % of float—1.0 days to cover

Net cash—

Next earnings—Not scheduled

Split-adjusted performance

1W +0.1%1M +0.5%3M +1.5%6M +5.3%YTD +4.7%1Y +5.9%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 short3.0K+15.4% vs prior

Days to cover1.0Settled Sep 15

% of float—

Short vol. 10d80.5%of daily volume

News about Calamos Nasdaq-100 Structured Alt Protection ETF - September

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Quick answers

What is CPNS's market cap?: $25.65M, based on the Sep 28 close of $28.50.

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