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Calamos S&P 500 Structured Alt Protection ETF -

CPST Real Time Price USD
N/A
N/A
N/A
...
Overview
Financials
Forecast
Insiders
Institutions
Compensation
Government
Ownership
News
Income
Balance Sheet
Cash Flow
Revenue Breakdown

Recent trades of CPST by members of U.S. Congress

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No Congress Trading data for this ticker

Congress Trading Dashboard
CPST Stock Insider Trading Activity Follow @QuiverQuant for major insider updates

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Closing Price
Purchase
Sale
Name
Type
Shares
Price
Shares Held
Date
Reported
CPST Stock Institutional Owners
Investor
Shares
Change in Shares
Market Value
Date
Reported
CPST Derivatives Institutional Owners
Investor
Type
Shares
Change in Shares
Market Value
Date
Reported

Recently reported changes in CPST holdings by institutional investors

Quarterly net insider trading by CPST's directors and management

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No recent Insider Trading for this ticker

Insider Trading Dashboard

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
  • 1M
  • 3M
  • 6M
  • YTD
  • 1Y
  • 2Y
  • 5Y
  • MAX

About

Backtest Start Date

Key Metrics

Return (1d)

Return (30d)

Return (1Y)

CAGR (Total)

Max Drawdown

Beta

Alpha

Sharpe Ratio

Win Rate

Average Win

Average Loss

Annual Volatility

Annual Std Dev

Information Ratio

Treynor Ratio

Total Trades

Show More
Metrics Definitions

Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.

  • Alpha

    Measures a portfolio's risk-adjusted performance against that of its benchmark

    Learn More about Alpha
  • Annual Standard Deviation

    Measures how much the portfolio's total return varies from its mean or average.

    Learn More about Annual Standard Deviation
  • Annual Volatility

    A statistical measure of the dispersion of returns for the portfolio.

    Learn More about Annual Volatility
  • Average Win

    The average return (%) for trades that resulted in a positive return.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • Beta

    A measure of the volatility of the portfolio compared to the market as a whole.

    Learn More about Beta
  • CAGR

    CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.

    Learn More about CAGR
  • Information Ratio

    A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.

    Learn More about Information Ratio
  • Max Drawdown

    the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.

    Learn More about Max Drawdown
  • Sharpe Ratio

    The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.

    Learn More about Sharpe Ratio
  • Total Trades

    The total number of trades made by this strategy.

  • Treynor Ratio

    Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.

    Learn More about Treynor Ratio
  • Win Rate

    The percentage of total trades that resulted in a positive return.

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Government lobbying spending instances

  • $20,000 Jan 19, 2016 Issue: Taxation/Internal Revenue Code Energy/Nuclear
  • $20,000 Oct 20, 2015 Issue: Energy/Nuclear Taxation/Internal Revenue Code
  • $20,000 Jul 20, 2015 Issue: Energy/Nuclear Taxation/Internal Revenue Code
  • $30,000 Jun 02, 2015 Issue: Energy/Nuclear Taxation/Internal Revenue Code
  • $20,000 Apr 20, 2015 Issue: Energy/Nuclear Taxation/Internal Revenue Code
  • $20,000 Oct 17, 2014 Issue: Energy/Nuclear Taxation/Internal Revenue Code
  • $30,000 Jul 18, 2014 Issue: Energy/Nuclear Taxation/Internal Revenue Code
  • $30,000 Apr 17, 2014 Issue: Energy/Nuclear Trade (domestic/foreign) Taxation/Internal Revenue Code
  • $30,000 Jan 21, 2014 Issue: Trade (domestic/foreign) Taxation/Internal Revenue Code Energy/Nuclear
  • $30,000 Oct 17, 2013 Issue: Taxation/Internal Revenue Code Energy/Nuclear Trade (domestic/foreign)
  • $30,000 Jul 19, 2013 Issue: Trade (domestic/foreign) Energy/Nuclear Taxation/Internal Revenue Code
  • $30,000 Apr 17, 2013 Issue: Taxation/Internal Revenue Code Trade (domestic/foreign) Energy/Nuclear
  • $30,000 Jan 17, 2013 Issue: Taxation/Internal Revenue Code Trade (domestic/foreign) Energy/Nuclear
  • $30,000 Oct 19, 2012 Issue: Trade (domestic/foreign) Taxation/Internal Revenue Code Energy/Nuclear
  • $30,000 Jul 18, 2012 Issue: Energy/Nuclear Trade (domestic/foreign) Taxation/Internal Revenue Code
  • $30,000 Apr 18, 2012 Issue: Energy/Nuclear Taxation/Internal Revenue Code Trade (domestic/foreign)
  • $30,000 Jan 20, 2012 Issue: Energy/Nuclear Taxation/Internal Revenue Code Trade (domestic/foreign)
  • $30,000 Oct 19, 2011 Issue: Energy/Nuclear Trade (domestic/foreign) Taxation/Internal Revenue Code
  • $30,000 Jul 15, 2011 Issue: Taxation/Internal Revenue Code Trade (domestic/foreign) Energy/Nuclear
  • $30,000 Apr 14, 2011 Issue: Trade (domestic/foreign) Taxation/Internal Revenue Code Energy/Nuclear
  • $30,000 Jan 19, 2011 Issue: Energy/Nuclear Taxation/Internal Revenue Code Trade (domestic/foreign)
  • $30,000 Oct 18, 2010 Issue: Energy/Nuclear Taxation/Internal Revenue Code Trade (domestic/foreign)
  • $30,000 Jul 16, 2010 Issue: Energy/Nuclear Taxation/Internal Revenue Code Trade (domestic/foreign)
  • $30,000 Apr 14, 2010 Issue: Taxation/Internal Revenue Code Energy/Nuclear
  • $30,000 Jan 19, 2010 Issue: Taxation/Internal Revenue Code Energy/Nuclear
  • $30,000 Oct 16, 2009 Issue: Energy/Nuclear
  • $30,000 Sep 01, 2009 Issue: Energy/Nuclear
  • $30,000 Jul 17, 2009 Issue: Energy/Nuclear
  • $80,000 Feb 12, 2003 Issue: Taxation/Internal Revenue Code Energy/Nuclear Budget/Appropriations
  • $80,000 Aug 13, 2002 Issue: Taxation/Internal Revenue Code Budget/Appropriations Energy/Nuclear

Former government officials who have lobbied for CPST

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No former government officials on record as having lobbied for CPST

Revolving Door Dashboard

CPST Estimated quarterly lobbying spending

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No Corporate Lobbying data for this ticker

Corporate Lobbying Dashboard

CPST Revenue by Segment or Geography

By Segment
By Geography
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No Revenue by Segment data for this ticker

Revenue Breakdown Dashboard
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No Revenue by Geography data for this ticker

Revenue Breakdown Dashboard
CPST Income Statement
CPST Balance Sheet
CPST Cash Flow
U.S. Patents

New CPST patent grants

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No new patents for this ticker

U.S. Patents Dashboard
Government Contracts

Federal grants, loans, and purchases

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No Government Contracts for this ticker

Government Contracts Dashboard
Government Contracts

Estimated quarterly amount awarded to CPST from public contracts

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No recent Government Contracts for this ticker

Government Contracts Dashboard
CPST News

Recent insights relating to CPST

CNBC Recommendations

Recent picks made for CPST stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in CPST

CPST Analyst Ratings

CPST Stock Forecasts
...

  • ... Highest Price Target
  • ... Median Price Target
  • ... Lowest Price Target
CPST Analyst Forecasts
Analyst
Firm
Current
Previous
Date
Frequently Asked Questions
  • Is $CPST stock a Buy, Sell, or Hold?

  • What is the price target for $CPST stock?

* Analyst consensus is not financial advice. Please see our data disclaimers .

CPST Top Shareholders
Shareholder
Shares Held
CPST Options Owners
Shareholder
Security
Underlying Shares
Frequently Asked Questions
  • Who owns $CPST stock?

  • Who owns the most shares of $CPST stock?

  • What funds own $CPST stock?

* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.

CPST Stock Smart Score

The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.

The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.
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Sign Up to view CPST Smart Score

Score Breakdown
Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

Example:

Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

Show More
About CPST

No description available

Calamos S&P 500 Structured Alt Protection ETF - (CPST) Historical Stock Prices

Calamos S&P 500 Structured Alt Protection ETF - (CPST) closed at $28.09 on September 24, 2026. Over the past year its adjusted close ranged from $26.68 to $28.18. Daily prices go back to January 2, 2014, 2,355 trading days in all.

  • 1 month+0.09%
  • 3 months+1.31%
  • Year to date+3.96%
  • 1 year+5.18%
  • 3 years+275.59%
  • 5 years+275.59%
  • Max+1,996.59%
See every congressional and insider trade on the CPST price chart

Quiver Premium charts CPST's full daily history since 2014 with each congressional purchase and sale and every open-market insider purchase marked on the price line, with hover details for each trade.

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Last 12 months, newest first

Access Raw Data Daily prices since 2014 for every ticker, through the Quiver API
DateOpenHighLowCloseAdj. CloseVolume
Sep 24, 2026 28.10 28.14 28.09 28.09 28.09 4,329
Sep 23, 2026 28.08 28.14 28.08 28.12 28.12 32,304
Sep 22, 2026 28.06 28.18 28.06 28.14 28.14 4,792
Sep 21, 2026 28.08 28.14 28.08 28.12 28.12 1,370
Sep 18, 2026 28.06 28.06 28.05 28.06 28.06 743
Sep 17, 2026 28.03 28.06 28.02 28.06 28.06 10,928
Sep 16, 2026 28.03 28.05 27.92 27.97 27.97 7,208
Sep 15, 2026 28.22 28.22 28.00 28.01 28.01 9,979
Sep 14, 2026 28.04 28.15 28.03 28.03 28.03 5,033
Sep 11, 2026 28.09 28.11 28.06 28.06 28.06 8,927
Sep 10, 2026 27.99 28.05 27.99 28.01 28.01 6,917
Sep 9, 2026 28.10 28.10 28.03 28.07 28.07 9,850
Sep 8, 2026 28.20 28.26 28.09 28.12 28.12 17,965
Sep 4, 2026 28.18 28.18 28.11 28.13 28.13 13,443
Sep 3, 2026 28.14 28.25 28.11 28.18 28.18 24,620
Sep 2, 2026 28.09 28.11 28.04 28.09 28.09 25,874
Sep 1, 2026 28.00 28.10 27.98 28.07 28.07 102,596
Aug 31, 2026 28.13 28.13 28.07 28.13 28.13 7,233
Aug 28, 2026 28.10 28.13 28.07 28.10 28.10 5,397
Aug 27, 2026 28.10 28.10 28.09 28.09 28.09 457
Aug 26, 2026 28.08 28.08 28.08 28.08 28.08 88
Aug 25, 2026 28.08 28.12 28.07 28.07 28.07 1,692
Aug 24, 2026 28.05 28.05 28.05 28.05 28.05 9
Aug 21, 2026 28.08 28.08 28.05 28.05 28.05 107
Aug 20, 2026 28.05 28.05 28.05 28.05 28.05 100
Aug 19, 2026 28.03 28.04 28.03 28.04 28.04 634
Aug 18, 2026 28.08 28.08 28.02 28.05 28.05 776
Aug 17, 2026 28.01 28.07 28.01 28.05 28.05 517
Aug 14, 2026 28.04 28.04 28.04 28.04 28.04 17
Aug 13, 2026 28.04 28.04 28.04 28.04 28.04 28
Aug 12, 2026 28.04 28.04 28.00 28.02 28.02 5,844
Aug 11, 2026 28.00 28.02 27.99 28.01 28.01 3,451
Aug 10, 2026 28.01 28.01 27.99 28.01 28.01 771
Aug 7, 2026 28.02 28.02 28.02 28.02 28.02 37
Aug 6, 2026 27.99 28.02 27.99 28.02 28.02 3,632
Aug 5, 2026 27.98 28.00 27.98 28.00 28.00 4,560
Aug 4, 2026 27.98 28.00 27.97 28.00 28.00 926
Aug 3, 2026 27.97 28.00 27.97 28.00 28.00 3,851
Jul 31, 2026 27.93 27.98 27.93 27.98 27.98 813
Jul 30, 2026 27.92 27.93 27.91 27.93 27.93 5,457
Jul 29, 2026 27.89 27.92 27.86 27.89 27.89 1,593
Jul 28, 2026 27.93 27.93 27.93 27.93 27.93 13
Jul 27, 2026 27.90 27.91 27.88 27.91 27.91 14,719
Jul 24, 2026 27.91 27.91 27.88 27.91 27.91 1,503
Jul 23, 2026 27.92 27.92 27.89 27.89 27.89 218
Jul 22, 2026 27.90 27.92 27.90 27.92 27.92 1,497
Jul 21, 2026 27.91 27.91 27.91 27.91 27.91 8
Jul 20, 2026 27.89 27.93 27.89 27.89 27.89 1,410
Jul 17, 2026 27.87 27.89 27.87 27.89 27.89 426
Jul 16, 2026 27.93 27.93 27.91 27.91 27.91 455
Jul 15, 2026 27.93 27.93 27.91 27.91 27.91 255
Jul 14, 2026 27.88 27.93 27.88 27.91 27.91 1,929
Jul 13, 2026 27.89 27.89 27.89 27.89 27.89 7
Jul 10, 2026 27.90 27.90 27.90 27.90 27.90 42
Jul 9, 2026 27.88 27.88 27.87 27.87 27.87 234
Jul 8, 2026 27.86 27.86 27.86 27.86 27.86 59
Jul 7, 2026 27.86 27.86 27.86 27.86 27.86 74
Jul 6, 2026 27.78 27.86 27.78 27.86 27.86 2,108
Jul 2, 2026 27.82 27.82 27.82 27.82 27.82 9
Jul 1, 2026 27.83 27.83 27.83 27.83 27.83 7
Jun 30, 2026 27.80 27.81 27.77 27.81 27.81 1,222
Jun 29, 2026 27.78 27.82 27.78 27.79 27.79 2,717
Jun 26, 2026 27.76 27.76 27.76 27.76 27.76 89
Jun 25, 2026 27.74 27.74 27.72 27.73 27.73 5,359
Jun 24, 2026 27.75 27.75 27.75 27.75 27.75 130
Jun 23, 2026 27.75 27.75 27.75 27.75 27.75 169
Jun 22, 2026 27.76 27.79 27.76 27.79 27.79 144
Jun 18, 2026 27.81 27.81 27.75 27.76 27.76 1,181
Jun 17, 2026 27.77 27.77 27.75 27.75 27.75 227
Jun 16, 2026 27.75 27.83 27.75 27.79 27.79 2,271
Jun 15, 2026 27.77 27.77 27.77 27.77 27.77 352
Jun 12, 2026 27.76 27.76 27.73 27.73 27.73 155
Jun 11, 2026 27.74 27.74 27.67 27.71 27.71 2,265
Jun 10, 2026 27.66 27.70 27.62 27.66 27.66 11,010
Jun 9, 2026 27.70 27.70 27.70 27.70 27.70 34
Jun 8, 2026 27.69 27.72 27.69 27.72 27.72 317
Jun 5, 2026 27.72 27.75 27.70 27.70 27.70 1,348
Jun 4, 2026 27.75 27.75 27.75 27.75 27.75 3
Jun 3, 2026 27.75 27.75 27.75 27.75 27.75 846
Jun 2, 2026 27.74 27.75 27.74 27.75 27.75 281
Jun 1, 2026 27.73 27.73 27.73 27.73 27.73 112
May 29, 2026 27.72 27.72 27.72 27.72 27.72 6
May 28, 2026 27.68 27.71 27.68 27.71 27.71 1,106
May 27, 2026 27.70 27.70 27.70 27.70 27.70 111
May 26, 2026 27.70 27.70 27.70 27.70 27.70 66
May 22, 2026 27.66 27.66 27.66 27.66 27.66 224
May 21, 2026 27.67 27.67 27.67 27.67 27.67 42
May 20, 2026 27.61 27.64 27.61 27.64 27.64 738
May 19, 2026 27.66 27.66 27.63 27.63 27.63 808
May 18, 2026 27.61 27.63 27.60 27.63 27.63 5,491
May 15, 2026 27.61 27.64 27.61 27.64 27.64 732
May 14, 2026 27.66 27.66 27.66 27.66 27.66 266
May 13, 2026 27.64 27.64 27.64 27.64 27.64 94
May 12, 2026 27.57 27.62 27.56 27.62 27.62 830
May 11, 2026 27.07 27.59 27.07 27.59 27.59 7,619
May 8, 2026 27.57 27.59 27.57 27.59 27.59 360
May 7, 2026 27.56 27.56 27.56 27.56 27.56 11,120
May 6, 2026 27.56 27.59 27.56 27.59 27.59 955
May 5, 2026 27.52 27.54 27.51 27.54 27.54 1,298
May 4, 2026 27.50 27.50 27.50 27.50 27.50 1,034
May 1, 2026 27.53 27.54 27.51 27.52 27.52 12,634
Apr 30, 2026 27.47 27.52 27.47 27.52 27.52 211
Apr 29, 2026 27.50 27.53 27.44 27.46 27.46 2,506
Apr 28, 2026 27.48 27.48 27.48 27.48 27.48 283
Apr 27, 2026 27.46 27.46 27.46 27.46 27.46 0
Apr 24, 2026 27.47 27.47 27.47 27.47 27.47 1
Apr 23, 2026 27.42 27.42 27.42 27.42 27.42 200
Apr 22, 2026 27.43 27.45 27.43 27.45 27.45 1,100
Apr 21, 2026 27.44 27.44 27.44 27.44 27.44 1
Apr 20, 2026 27.45 27.45 27.45 27.45 27.45 0
Apr 17, 2026 27.40 27.46 27.40 27.46 27.46 2,040
Apr 16, 2026 27.36 27.40 27.36 27.38 27.38 2,753
Apr 15, 2026 27.38 27.38 27.38 27.38 27.38 5
Apr 14, 2026 27.36 27.36 27.36 27.36 27.36 75
Apr 13, 2026 27.30 27.30 27.30 27.30 27.30 80
Apr 10, 2026 27.23 27.27 27.23 27.27 27.27 751
Apr 9, 2026 27.24 27.24 27.24 27.24 27.24 1,481
Apr 8, 2026 27.20 27.21 27.19 27.21 27.21 393
Apr 7, 2026 27.05 27.05 27.02 27.05 27.05 603
Apr 6, 2026 27.10 27.10 27.03 27.08 27.08 3,300
Apr 2, 2026 27.01 27.05 27.01 27.05 27.05 612
Apr 1, 2026 27.05 27.05 27.05 27.05 27.05 119
Mar 31, 2026 26.87 27.02 26.87 26.98 26.98 1,117
Mar 30, 2026 26.85 26.85 26.79 26.83 26.83 557
Mar 27, 2026 26.88 26.88 26.84 26.87 26.87 415
Mar 26, 2026 26.96 26.96 26.93 26.93 26.93 2,188
Mar 25, 2026 27.03 27.08 27.03 27.04 27.04 2,365
Mar 24, 2026 26.99 27.00 26.99 26.99 26.99 973
Mar 23, 2026 27.02 27.02 27.02 27.02 27.02 102
Mar 20, 2026 26.96 26.96 26.96 26.96 26.96 102
Mar 19, 2026 27.00 27.03 27.00 27.03 27.03 642
Mar 18, 2026 27.06 27.07 27.06 27.07 27.07 171
Mar 17, 2026 27.12 27.12 27.12 27.12 27.12 0
Mar 16, 2026 27.07 27.11 27.07 27.11 27.11 631
Mar 13, 2026 27.05 27.06 27.05 27.05 27.05 2,222
Mar 12, 2026 27.05 27.08 27.05 27.08 27.08 200
Mar 11, 2026 27.12 27.14 27.11 27.14 27.14 1,547
Mar 10, 2026 27.10 27.18 27.10 27.15 27.15 11,376
Mar 9, 2026 27.05 27.14 27.05 27.14 27.14 3,112
Mar 6, 2026 27.10 27.12 27.09 27.12 27.12 2,799
Mar 5, 2026 27.14 27.15 27.11 27.15 27.15 6,363
Mar 4, 2026 27.19 27.19 27.16 27.19 27.19 1,560
Mar 3, 2026 27.17 27.17 27.17 27.17 27.17 90
Mar 2, 2026 27.13 27.20 27.13 27.19 27.19 9,150
Feb 27, 2026 27.19 27.19 27.19 27.19 27.19 198
Feb 26, 2026 27.17 27.19 27.16 27.19 27.19 2,426
Feb 25, 2026 27.21 27.21 27.21 27.21 27.21 779
Feb 24, 2026 27.11 27.18 27.11 27.18 27.18 6,342
Feb 23, 2026 27.12 27.12 27.11 27.11 27.11 2,909
Feb 20, 2026 27.18 27.18 27.15 27.17 27.17 4,008
Feb 19, 2026 27.13 27.14 27.13 27.14 27.14 332
Feb 18, 2026 27.15 27.19 27.15 27.16 27.16 1,628
Feb 17, 2026 27.14 27.14 27.14 27.14 27.14 342
Feb 13, 2026 27.07 27.14 27.07 27.14 27.14 1,204
Feb 12, 2026 27.15 27.15 27.12 27.12 27.12 567
Feb 11, 2026 27.17 27.19 27.15 27.18 27.18 1,640
Feb 10, 2026 27.17 27.21 27.16 27.19 27.19 11,300
Feb 9, 2026 27.21 27.23 27.17 27.20 27.20 4,750
Feb 6, 2026 27.09 27.19 27.09 27.18 27.18 2,573
Feb 5, 2026 27.08 27.13 27.04 27.08 27.08 10,176
Feb 4, 2026 27.17 27.17 27.08 27.11 27.11 4,447
Feb 3, 2026 27.13 27.14 27.10 27.14 27.14 1,021
Feb 2, 2026 27.14 27.16 27.14 27.16 27.16 907
Jan 30, 2026 27.15 27.15 27.15 27.15 27.15 58
Jan 29, 2026 27.16 27.16 27.16 27.16 27.16 207
Jan 28, 2026 27.18 27.21 27.13 27.18 27.18 9,460
Jan 27, 2026 27.12 27.18 27.12 27.18 27.18 2,361
Jan 26, 2026 27.10 27.14 27.10 27.14 27.14 877
Jan 23, 2026 27.10 27.14 27.10 27.14 27.14 661
Jan 22, 2026 27.15 27.16 27.08 27.12 27.12 1,876
Jan 21, 2026 27.05 27.10 27.05 27.10 27.10 391
Jan 20, 2026 27.05 27.05 27.01 27.05 27.05 6,382
Jan 16, 2026 27.12 27.12 27.12 27.12 27.12 177
Jan 15, 2026 27.11 27.11 27.09 27.11 27.11 550
Jan 14, 2026 27.09 27.11 27.07 27.09 27.09 3,542
Jan 13, 2026 27.10 27.14 27.10 27.14 27.14 1,234
Jan 12, 2026 27.10 27.15 27.10 27.11 27.11 1,435
Jan 9, 2026 27.11 27.11 27.11 27.11 27.11 1
Jan 8, 2026 27.07 27.09 27.06 27.09 27.09 1,767
Jan 7, 2026 27.08 27.08 27.06 27.07 27.07 901
Jan 6, 2026 27.07 27.09 27.07 27.09 27.09 2,278
Jan 5, 2026 27.05 27.07 27.05 27.07 27.07 1,094
Jan 2, 2026 27.03 27.07 27.03 27.04 27.04 644
Dec 31, 2025 27.02 27.02 27.02 27.02 27.02 209
Dec 30, 2025 27.05 27.07 27.04 27.05 27.05 1,813
Dec 29, 2025 27.04 27.07 27.04 27.07 27.07 226
Dec 26, 2025 27.05 27.08 27.04 27.08 27.08 7,718
Dec 24, 2025 27.07 27.07 27.07 27.07 27.07 —
Dec 23, 2025 27.03 27.03 27.00 27.02 27.02 846
Dec 22, 2025 27.04 27.04 27.04 27.04 27.04 220
Dec 19, 2025 27.02 27.02 27.02 27.02 27.02 —
Dec 18, 2025 26.99 26.99 26.96 26.96 26.96 1,311
Dec 17, 2025 26.95 26.99 26.94 26.94 26.94 1,227
Dec 16, 2025 26.97 26.97 26.96 26.96 26.96 650
Dec 15, 2025 27.00 27.00 26.98 26.98 26.98 2,418
Dec 12, 2025 26.99 26.99 26.98 26.98 26.98 465
Dec 11, 2025 27.01 27.01 26.95 26.99 26.99 1,701
Dec 10, 2025 26.99 27.00 26.97 26.98 26.98 1,325
Dec 9, 2025 26.95 26.95 26.95 26.95 26.95 179
Dec 8, 2025 26.92 26.96 26.91 26.92 26.92 5,442
Dec 5, 2025 26.97 26.97 26.93 26.96 26.96 1,300
Dec 4, 2025 26.91 26.91 26.91 26.91 26.91 1,108
Dec 3, 2025 26.91 26.94 26.89 26.94 26.94 4,744
Dec 2, 2025 26.90 26.90 26.89 26.89 26.89 406
Dec 1, 2025 26.88 26.89 26.86 26.89 26.89 4,643
Nov 28, 2025 26.89 26.89 26.89 26.89 26.89 —
Nov 26, 2025 26.86 26.86 26.84 26.86 26.86 536
Nov 25, 2025 26.86 26.86 26.82 26.84 26.84 2,599
Nov 24, 2025 26.78 26.82 26.78 26.81 26.81 216
Nov 21, 2025 26.75 26.75 26.75 26.75 26.75 —
Nov 20, 2025 26.71 26.71 26.68 26.68 26.68 726
Nov 19, 2025 26.79 26.79 26.70 26.74 26.74 13,297
Nov 18, 2025 26.77 26.77 26.72 26.76 26.76 1,457
Nov 17, 2025 26.77 26.80 26.77 26.78 26.78 1,524
Nov 14, 2025 26.80 26.86 26.79 26.79 26.79 3,176
Nov 13, 2025 26.85 26.85 26.80 26.80 26.80 2,898
Nov 12, 2025 26.86 26.87 26.86 26.87 26.87 574
Nov 11, 2025 26.87 26.90 26.83 26.88 26.88 4,986
Nov 10, 2025 26.83 26.87 26.83 26.86 26.86 1,471
Nov 7, 2025 26.76 26.77 26.72 26.77 26.77 2,538
Nov 6, 2025 26.85 26.85 26.80 26.81 26.81 1,699
Nov 5, 2025 26.83 26.86 26.83 26.85 26.85 259
Nov 4, 2025 26.84 26.84 26.84 26.84 26.84 43
Nov 3, 2025 26.85 26.85 26.84 26.84 26.84 2,085
Oct 31, 2025 26.89 26.89 26.86 26.86 26.86 1,791
Oct 30, 2025 26.87 26.87 26.86 26.86 26.86 125
Oct 29, 2025 26.89 26.90 26.88 26.88 26.88 807
Oct 28, 2025 26.89 26.91 26.88 26.88 26.88 3,683
Oct 27, 2025 26.92 26.93 26.86 26.92 26.92 4,412
Oct 24, 2025 26.90 26.90 26.84 26.87 26.87 6,108
Oct 23, 2025 26.85 26.86 26.84 26.84 26.84 953
Oct 22, 2025 26.87 26.87 26.78 26.80 26.80 5,522
Oct 21, 2025 26.86 26.86 26.84 26.84 26.84 2,623
Oct 20, 2025 26.78 26.86 26.78 26.84 26.84 2,117
Oct 17, 2025 26.76 26.79 26.76 26.79 26.79 800
Oct 16, 2025 26.82 26.82 26.72 26.78 26.78 1,419
Oct 15, 2025 26.81 26.81 26.72 26.77 26.77 1,935
Oct 14, 2025 26.77 26.78 26.75 26.75 26.75 201
Oct 13, 2025 26.78 26.79 26.74 26.76 26.76 1,533
Oct 10, 2025 26.82 26.82 26.71 26.71 26.71 1,559
Oct 9, 2025 26.76 26.81 26.76 26.80 26.80 400
Oct 8, 2025 26.84 26.84 26.78 26.78 26.78 755
Oct 7, 2025 26.77 26.81 26.77 26.78 26.78 1,108
Oct 6, 2025 26.83 26.83 26.79 26.80 26.80 4,193
Oct 3, 2025 26.83 26.83 26.75 26.79 26.79 5,504
Oct 2, 2025 26.82 26.82 26.73 26.78 26.78 8,354
Oct 1, 2025 26.79 26.80 26.73 26.78 26.78 2,569
Sep 30, 2025 26.76 26.76 26.71 26.71 26.71 6,898
Sep 29, 2025 26.75 26.75 26.73 26.73 26.73 106
Sep 26, 2025 26.75 26.76 26.68 26.72 26.72 4,010
Sep 25, 2025 26.72 26.72 26.64 26.69 26.69 7,915
Sep 24, 2025 26.72 26.72 26.67 26.71 26.71 1,646

Open, high, low and close are the prices as traded. Adjusted close accounts for splits and dividends, and is what the chart and returns use. Where a company changed its ticker, its history under the old symbol is included.

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Calamos S&P 500 Structured Alt Protection ETF - Executive Compensation

We estimate that -- received a compensation of -- in --, making them the highest paid executive at CPST, per a recent SEC DEF 14A filing.



Name
Role
Salary
Bonus
Stock/Option Awards
Total Compensation