Calamos S&P 500 Structured Alt Protection ETF - September (CPST)

NYSEARCA: CPST · Real-Time Price · USD
27.48
+0.01 (0.04%)
At close: Apr 28, 2026, 4:00 PM EDT
27.48
0.00 (0.00%)
After-hours: Apr 28, 2026, 8:00 PM EDT
Assets$32.34M
Expense Ratio0.69%
PE Ration/a
Shares Out1.18M
Dividend (ttm)n/a
Dividend Yieldn/a
Ex-Dividend Daten/a
Payout Frequencyn/a
Payout Ration/a
Volume283
Open27.48
Previous Close27.47
Day's Range27.48 - 27.48
52-Week Low25.02
52-Week High27.48
Betan/a
Holdings4
Inception DateSep 3, 2024

About CPST

Fund Home Page

The Calamos S&P 500 Structured Alt Protection ETF - September (CPST) is an exchange-traded fund that mostly invests in downside hedge alternatives. The fund seeks to track the return of the SPDR S&P 500 ETF Trust (SPY), to a cap, with 100% downside hedge over a one-year outcome period. The actively managed fund holds FLEX options to obtain exposure CPST was launched on Sep 3, 2024 and is issued by Calamos.

Asset Class Alternatives
Category Defined Outcome
Region North America
Stock Exchange NYSEARCA
Ticker Symbol CPST
ETF Provider Calamos

Top Holdings

NameSymbolWeight
4spy 260831 C 4.45 4spy 260831 C 4.45n/a102.37%
4spy 260831 P 645.05 4spy 260831 P 645.05n/a2.87%
Usdn/a0.58%
4spy 260831 C 687.56 4spy 260831 C 687.56n/a-5.82%

Performance

CPST had a total return of 9.53% in the past year, including dividends. Since the fund's inception, the average annual return has been 6.34%.

News

Calamos Announces Launch and Upside Cap Rates for CPST and CPNS: Structured Protection ETFs Providing Exposure to S&P 500 and Nasdaq-100 with 100% Downside Protection Over One Year

The Calamos S&P 500 ® Structured Alt Protection ETF™ – September (CPST) has announced an upside cap rate of 7.50% over its one-year outcome period following its launch on September 3, 2024. The Calamo...

Other symbols: CPNS
1 year ago - PRNewsWire