Calamos S&P 500 Structured Alt Protection ETF - September
1D
1W
1M
3M
YTD
1Y
5Y
ALL
Why Robinhood?
Robinhood gives you the tools you need to put your money in motion. You can buy or sell CPST and other ETFs, options, and stocks.About CPST
Calamos S&P 500 Structured Alt Protection ETFTM September (the Fund) seeks to provide investment results that, before taking fees and expenses into account, match the positive price return of the SPDR S&P 500 ETF Trust (Underlying ETF) up to a cap of 7.50% (the Cap)
Index-Tracked
Index-Tracked
CategoryDefined Outcome
CategoryDefined Outcome
Number of holdings4
Number of holdings4
Inception DateAug 30, 2024
Inception DateAug 30, 2024
What's in this fund
Sectors
As of March 31, 2025Technology33.56%
Financial Services12.65%
Healthcare11.47%
Consumer Cyclical9.95%
Communication Services8.76%
Industrials7.61%
Consumer Defensive5.72%
Energy3.44%
Utilities2.62%
Real Estate2.25%
Basic Materials1.97%
Top Holdings (102.37% of total assets)
As of March 31, 2025NameSymbol% Assets
4Spy 250829 C 0.79 4Spy 250829 C 0.79—97.04%
4Spy 250829 P 563.68 4Spy 250829 P 563.68—4.05%
4Spy 250829 C 606.01 4Spy 250829 C 606.01—1.28%
CPST Key Statistics
AUM24.63M
AUM24.63M
Price-Earnings ratio—
Price-Earnings ratio—
30-Day yield—
30-Day yield—
Average volume2.16K
Average volume2.16K
High today$25.30
High today$25.30
Low today$25.30
Low today$25.30
Open price$25.30
Open price$25.30
Volume248.00
Volume248.00
52 Week high$25.64
52 Week high$25.64
52 Week low$24.63
52 Week low$24.63
Expense ratio0.69
Expense ratio0.69