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Calamos S&P 500 Structured Alt Protection ETF - October (CPSO) Chart & Stock Price History

$27.77 0.00 (0.00%)
Closing price 06/12/2026 04:10 PM Eastern
Extended Trading
$27.75 -0.02 (-0.09%)
As of 06/12/2026 04:11 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Calamos S&P 500 Structured Alt Protection ETF - October Stock Price Performance

The Calamos S&P 500 Structured Alt Protection ETF - October (CPSO) fund chart highlights key performance trends across multiple timeframes. Over the last 12 months, the fund's price has increased 7.01%, with a year-to-date return of 2.62%. In the past month, the fund has increased 0.36%, reflecting recent market activity.

As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - October traded at $27.77 with a market cap of $27.77 million and volume of 207 shares.

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5 Day
Performance
+0.33%
1 Month
Performance
+0.36%
3 Month
Performance
+2.62%
Year-To-Date
Performance
+2.62%
1 Year
Performance
+7.01%

CPSO Stock Chart for Monday, June, 15, 2026

Calamos S&P 500 Structured Alt Protection ETF - October Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
06/12/2026$27.75$27.77
+0.07%
$27.80$27.77207 shs$27.77 million
06/11/2026$27.68$27.75
+0.25%
$27.75$27.72164 shs$27.75 million
06/10/2026$27.73$27.68
-0.18%
$27.68$27.6827 shs$27.68 million
06/09/2026$27.75$27.73
-0.07%
$27.73$27.7325 shs$27.73 million
06/08/2026$27.74$27.75
+0.04%
$27.75$27.7531 shs$27.75 million
06/05/2026$27.81$27.74
-0.25%
$27.77$27.74324 shs$27.74 million
06/04/2026$27.80$27.81
+0.04%
$27.83$27.811,000 shs$27.81 million
06/03/2026$27.81$27.80
-0.04%
$27.83$27.801,327 shs$27.80 million
06/02/2026$27.80$27.81
+0.04%
$27.84$27.81806 shs$27.81 million
06/01/2026$27.80$27.80$27.80$27.78300 shs$27.80 million
05/29/2026$27.78$27.80
+0.07%
$27.80$27.765,191 shs$27.80 million
05/28/2026$27.76$27.78
+0.07%
$27.78$27.78409 shs$27.78 million
05/27/2026$27.75$27.76
+0.04%
$27.77$27.73409 shs$27.76 million
05/26/2026$27.72$27.75
+0.11%
$27.76$27.766,323 shs$27.75 million
05/25/2026$27.72$27.72$27.74$27.726,323 shs$27.72 million
05/22/2026$27.71$27.72
+0.04%
$27.74$27.726,323 shs$27.72 million
05/21/2026$27.69$27.71
+0.07%
$27.71$27.70182 shs$27.71 million
05/20/2026$27.67$27.69
+0.07%
$27.69$27.69117 shs$27.69 million
05/19/2026$27.67$27.67$27.67$27.63287 shs$27.67 million
05/18/2026$27.67$27.67$27.68$27.64230 shs$27.67 million
05/15/2026$27.70$27.67
-0.11%
$27.67$27.651,025 shs$27.67 million
05/14/2026$27.68$27.70
+0.07%
$27.70$27.70622 shs$27.70 million

This page (NYSEARCA:CPSO) was last updated on 6/15/2026 by MarketBeat.com Staff.
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