NYSE Arca · CPSRHealthcarePharmaceuticals

Calamos S&P 500 Structured Alt Protection ETF - March (CPSR)

$26.19+0.03%
Close Sep 28, 2026 · split-adjusted
Sep 28, 2026$26.19▲ 5.57% in range
Sep 29, 2025Low $24.76 · High $26.20Sep 28, 2026
What changed · written from our data
As of Sep 28, 2026

Calamos S&P 500 Structured Alt Protection ETF - March closed at $26.19 on Sep 28, up 0.03% — matching its 52-week closing high. Volume of 898 shares was 0.38× its 20-day average (below normal).

Split-adjusted performance: +0.3% over one month, +3.9% over six months, +5.8% over one year.

In the quarter ended Jun 30, 2023, revenue was $1.11M, down 87.7% from a year earlier, with a net margin of -693.9%.

Short interest was 3.7K shares at the Sep 15 settlement, up 61.8% from the prior report (2.9 days to cover).

Market cap$34.0M1.3M shares
Revenue · quarter$1.1M−87.7% YoY
Diluted EPS$-0.10—
P/E · TTM—P/S 2.8×
Net margin-693.9%Gross 55.0%
Dividend yieldNone
52-week range24.76 – 26.200.0% from high
Volume8980.38× 20-day avg
Volatility · 60d1.6%Annualised
Short % of float—2.9 days to cover
Net cash-$52.7MCash $7.9M
Next earnings—Not scheduled
Split-adjusted performance
1W 0.0%1M +0.3%3M +1.4%6M +3.9%YTD +3.9%1Y +5.8%3Y —5Y +164.0%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Pharmaceuticals

Percentile among 423 companies (100 = best)

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

Industry medians: 6-month return −2.9%, revenue growth +6.4%, net margin −41.2%, P/E 16.2×.

Short interest

Details →
Shares short3.7K+61.8% vs prior
Days to cover2.9Settled Sep 15
% of float—
Short vol. 10d32.3%of daily volume

Closest peers by size in Pharmaceuticals

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
CPSRCalamos S&P 500 Structured Alt Protection ETF - March$26.19+0.03%+3.9%−87.7%−693.9%—$34.0M
EYEGAB Corporate Bond ETF$33.45−0.61%−4.2%———$26.8MCompare
EDGEMRBL Enhanced Equity ETF$51.97−0.54%+22.6%———$12.5MCompare
UNOVInnovator U.S. Equity Ultra Buffer ETF - November$41.36−0.24%+12.4%+3.0%8.0%27.4$106.5MCompare

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

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Quick answers

What is CPSR's market cap?
$34.04M, based on the Sep 28 close of $26.19.
What sector is CPSR in?
Healthcare, in the Pharmaceuticals 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