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Calamos S&P 500 Structured Alt Protection ETF August

CPSANYSEARCACalamosAlternative

$28.21Today:- (-)1Y +5.80%

As of Oct 16, 2026 close

Assets (AUM)
$49.45M
Expense ratio
0.69%
Dividend yield
-
Holdings
-
52-week range
$26.48$28.27
Volume (live)
-
Avg. volume (3M)
2.89K

CPSA ETF Historical Prices: Calamos S&P 500 Structured Alt Protection ETF August

Complete OHLC price data, adjusted close prices, and daily trading volume for this Alternative ETF. Analyze trends with customizable time periods and intervals.

CPSA Historical Price Chart: Trends & Patterns

Visualize price movements and trading patterns with adjustable time periods and data intervals.

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CPSA Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily127 records
Showing 1-50 of 127
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CPSA historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 16, 202628.2128.2328.1328.2128.214.26K
Oct 15, 202628.2028.2128.2028.2128.21321
Oct 14, 202628.1828.2228.1628.1928.1921.98K
Oct 13, 202628.2328.2328.2328.2328.2338
Oct 12, 202628.2728.2728.2428.2428.24679
Oct 9, 202628.2528.2528.2528.2528.25111
Oct 8, 202628.1828.1828.1828.1828.18214
Oct 7, 202628.1928.1928.1928.1928.19300
Oct 6, 202628.1928.2028.1928.2028.201.03K
Oct 5, 202628.1728.2228.1428.1928.193.51K
Oct 2, 202628.1728.1828.1728.1828.181.01K
Oct 1, 202628.1828.1828.0728.1328.1328.43K
Sep 30, 202628.1028.1428.1028.1028.101.30K
Sep 29, 202628.0628.0828.0528.0828.08714
Sep 28, 202628.0728.1328.0728.1028.103.05K
Sep 25, 202628.1128.1428.0928.1428.14872
Sep 24, 202628.0628.1128.0628.1128.11254
Sep 23, 202628.0828.1028.0828.1028.10228
Sep 22, 202628.1428.1428.1228.1428.13216
Sep 21, 202628.1128.1428.0828.1428.131.93K
Sep 18, 202628.0728.0728.0728.0728.0767
Sep 17, 202628.0028.0328.0028.0128.01762
Sep 16, 202628.0128.0227.9527.9527.954.16K
Sep 15, 202627.9928.0127.9928.0128.011.27K
Sep 14, 202628.0128.0727.9928.0428.041.22K
Sep 11, 202628.0528.0828.0528.0728.07588
Sep 10, 202628.0128.0328.0028.0228.021.18K
Sep 9, 202628.0728.0728.0728.0728.07146
Sep 8, 202628.0828.1428.0628.0928.09845
Sep 4, 202628.0828.1628.0828.1328.136.05K
Sep 3, 202628.0928.1728.0628.1228.1216.51K
Sep 2, 202628.0928.0928.0928.0928.09622
Sep 1, 202628.1028.1028.0128.0428.049.64K
Aug 31, 202628.1128.1128.0928.0928.091.80K
Aug 28, 202628.0928.1028.0628.1028.10538
Aug 27, 202628.0728.1428.0728.1428.145.08K
Aug 26, 202628.1128.1228.0928.0928.098.03K
Aug 25, 202628.1228.1228.0328.0628.069.01K
Aug 24, 202628.0628.0928.0528.0528.054.05K
Aug 21, 202628.0728.1028.0728.0828.086.22K
Aug 20, 202628.0728.0928.0528.0528.055.41K
Aug 19, 202628.0928.0928.0928.0928.0990
Aug 18, 202628.0928.1128.0928.1028.10670
Aug 17, 202628.1528.1528.0928.1028.1012.39K
Aug 14, 202628.1328.1628.1328.1328.131.16K
Aug 13, 202628.1328.1528.1328.1328.138.71K
Aug 12, 202628.0628.1428.0628.0928.094.21K
Aug 11, 202628.1028.1128.0528.0728.075.86K
Aug 10, 202628.0628.1028.0328.0728.078.12K
Aug 7, 202628.1228.1228.0728.1228.126.22K
Show:
of 127

Source: Daily exchange trading data. Data as of Oct 16, 2026. Data sources and methodology

Understanding Historical ETF Price Data & OHLC Metrics

Open Price
The price at which the ETF opened for trading at the start of the trading session.
High Price
The highest price at which the ETF traded during the trading session.
Low Price
The lowest price at which the ETF traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.

Using Historical Prices for Technical Analysis

Traders and investors use historical price data to identify patterns, support and resistance levels, and price trends. By analyzing OHLC values across different intervals, you can spot key market signals.

Trading Ranges
High and Low prices reveal daily and weekly volatility patterns, helping identify potential breakout or consolidation zones.
Price Momentum
Close price changes across intervals indicate bullish or bearish activity and overall trend direction.
Volume Confirmation
Trading volume validates price movements and trend strength. High volume typically confirms significant price changes.
Long-term Trends
Monthly and yearly intervals reveal major price patterns and cycles, useful for position trading and portfolio analysis.

Frequently Asked Questions About Calamos S&P 500 Structured Alt Protection ETF August Historical Prices

What is OHLC data for CPSA?

OHLC stands for Open, High, Low, Close - the four key price points for CPSA during each trading period. Open is the first trade price, High is the maximum price reached, Low is the minimum price, and Close is the final trade price for the period.

What is adjusted close price for CPSA?

The adjusted close price for CPSA is the closing price modified to account for corporate actions like stock splits and dividend distributions. This provides accurate historical price comparison for long-term analysis.

How far back does CPSA price history go?

CPSA historical price data is available from the ETF's inception on Jul 31, 2024. Use the "Max" time period option to view all available historical data, or select specific periods like 1 year, 5 years, or 10 years.

What time intervals are available for CPSA data?

CPSA historical data is available in multiple intervals: daily (individual trading days), weekly (week-ending prices), monthly (month-end prices), quarterly (quarter-end prices), and yearly (year-end prices).

Why is trading volume important for CPSA?

Trading volume for CPSA indicates market activity and liquidity. High volume often confirms price trends, while low volume may suggest weak price movements. Volume analysis helps validate technical patterns and identify potential reversals.