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Calamos S&P 500 Str Alt Prt ETF-Sep Stock Price, News & Analysis

CPST NYSE

Company Description

Calamos S&P 500 Str Alt Prt ETF-Sep (NYSE: CPST) is a publicly traded company.

CPST stock has gained 7.3% over the past year. Shares last traded at $27.02.

This page provides a comprehensive overview of CPST stock, including real-time price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.

Stock Performance

$27.01
-0.13%
0.04
Last updated: April 2, 2026 at 12:45
+7.28%
Performance 1 year

Calamos S&P 500 Str Alt Prt ETF-Sep (CPST) stock last traded at $27.02, down 0.13% from the previous close. Over the past 12 months, the stock has gained 7.3%.

SEC Filings

No SEC filings available for CPST.

Financial Highlights

Revenue (TTM)
Net Income (TTM)
Operating Cash Flow

Upcoming Events

Short Interest History

Last 12 Months

Short interest in Calamos S&P 500 Str Alt Prt ETF-Sep (CPST) currently stands at 3.5 thousand shares, down 32.0% from the previous reporting period, representing 0.3% of the float. Over the past 12 months, short interest has increased by 32.9%. This relatively low short interest suggests limited bearish sentiment.

Days to Cover History

Last 12 Months

Days to cover for Calamos S&P 500 Str Alt Prt ETF-Sep (CPST) currently stands at 1.0 days, down 32.9% from the previous period. This low days-to-cover ratio indicates high liquidity, allowing short sellers to quickly exit positions if needed. The ratio has shown significant volatility over the period, ranging from 1.0 to 5.6 days.

Frequently Asked Questions

What is the current stock price of Calamos S&P 500 Str Alt Prt ETF-Sep (CPST)?

The current stock price of Calamos S&P 500 Str Alt Prt ETF-Sep (CPST) is $27.0199 as of March 31, 2026.