What is CPSN's market cap?

$33.83M, based on the Sep 28 close of $28.19.

NYSE Arca · CPSN

Calamos S&P 500 Structured Alt Protection ETF - November (CPSN)

$28.19−0.11%

Close Sep 28, 2026 · split-adjusted

Sep 28, 2026$28.19▲ 5.98% in range

Sep 29, 2025Low $26.60 · High $28.22Sep 28, 2026

What changed · written from our data

As of Sep 28, 2026

Calamos S&P 500 Structured Alt Protection ETF - November closed at $28.19 on Sep 28, down 0.11%, 0.1% below its 52-week closing high. Volume of 323 shares was 0.22× its 20-day average (below normal).

Split-adjusted performance: +0.4% over one month, +5.6% over six months, +6.1% over one year.

Short interest was 8.1K shares at the Sep 15 settlement, down 58.4% from the prior report (7.7 days to cover).

Market cap$33.8M1.2M shares

Revenue · quarter——

Diluted EPS——

P/E · TTM—

Net margin—

Dividend yieldNone

52-week range26.56 – 28.22−0.1% from high

Volume3230.22× 20-day avg

Volatility · 60d1.9%Annualised

Short % of float—7.7 days to cover

Net cash—

Next earnings—Not scheduled

Split-adjusted performance

1W 0.0%1M +0.4%3M +2.0%6M +5.6%YTD +4.8%1Y +6.1%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 short8.1K−58.4% vs prior

Days to cover7.7Settled Sep 15

% of float—

Short vol. 10d13.7%of daily volume

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

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Quick answers

What is CPSN's market cap?: $33.83M, based on the Sep 28 close of $28.19.

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