Calamos S&P 500 Structured Alt Protection ETF - September

CPST
$27.76 (+ $0.03 + 0.11%)
Last updated: 2026-06-29 08:18 UTC
CPST Metrics
Exchange
🇺🇸 NYSE ARCX
NYSE ArcaUnited StatesAmerica/New_York
SectorDefined Outcome
IndustryCalamos
ISINN/A
Market Price27.76
Dividend Yield N/A
Dividend Growth
1YN/A
3YN/A
5YN/A
10YN/A
Annual Dividend N/A
Latest Payout ($)N/A
Latest Payout DateN/A
Dividend Frequency N/A
P/E RatioN/A
EPSN/A
Market CapN/A
Book ValueN/A
Price to BookN/A
BetaN/A
52w High27.04
52w Low24.63
Next Earnings DateN/A

Calamos S&P 500 Structured Alt Protection ETF - September trades under ticker CPST on NYSE as an ETF. Use this page to review its stock price, dividends, and price history. The page also shows Defined Outcome exposure.

About the Company
Under normal market conditions, the fund will invest substantially all of its assets in FLexible EXchange Options ("FLEX Options") that reference the price performance of the SPDR®? S&P 500®? ETF Trust (the "Underlying ETF"). The fund is non-diversified.
Price History