Calamos S&P 500 Structured Alt Protection ETF… (CPST) Chart
CPST price chart
Daily prices adjusted for splits and distributions. 1D and 5D show delayed intraday prices. Markers: D distribution, S split.
Technical snapshot
Key levels & statistics
CPST monthly returns
Annual returns, drawdowns & risk →CPST historical prices
CPST distributions & splits
About the CPST chart
Calamos S&P 500 Structured Alt Protection ETF… (CPST) closed at $28.16 on October 23, 2026, up 4.2% so far this year. It is trading 1.9% above its 200-day moving average of $27.63. Over the past year CPST returned +4.9% including distributions, behind the S&P 500 (+14.4%).
This page charts the trading history of CPST since 2024. Daily prices come from EODHD and are adjusted for splits and distributions, so returns over long periods are comparable. For fund facts and the latest quote see the CPST overview.
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CPST chart FAQ
What is the all-time high of CPST?
The highest closing price for CPST was $28.25 on October 9, 2026. As of the October 23, 2026 close it traded 0.3% below that level.
What is the 52-week range of CPST?
Over the 52 weeks to October 23, 2026, CPST traded between an intraday low of $26.68 on November 20, 2025 and an intraday high of $28.30 on October 7, 2026.
Is CPST above its 200-day moving average?
Yes. On October 23, 2026 CPST closed at $28.16, 1.9% above its 200-day simple moving average of $27.63. The 50-day average was $28.12.
How has CPST performed compared with the S&P 500?
Including reinvested distributions, CPST returned +4.9% over the past year, compared with +14.4% for SPY. See the CPST performance page for annual returns and drawdowns.
How do I read the CPST chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots CPST against another fund as a percentage change. Chart prices are adjusted for splits and distributions.