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

$28.54 +0.03 (+0.11%)
As of 04:10 PM Eastern
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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 6.37%, with a year-to-date return of 5.47%. In the past month, the fund has increased 1.03%, reflecting recent market activity.

As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - October traded at $28.54 with a market cap of $31.39 million and volume of 2,903 shares.

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5 Day
Performance
+0.07%
1 Month
Performance
+1.03%
3 Month
Performance
+2.18%
Year-To-Date
Performance
+5.47%
1 Year
Performance
+6.37%

CPSO Stock Chart for Tuesday, October, 13, 2026

CPSO Chart by TradingView

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

Price Date
0 Results
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/13/2026$28.51$28.54
+0.11%		$28.54$28.492,903 shs$31.39 million
10/12/2026$28.54$28.51
-0.11%		$28.53$28.513,661 shs$31.36 million
10/09/2026$28.52$28.54
+0.07%		$28.55$28.5111,666 shs$31.39 million
10/08/2026$28.51$28.52
+0.04%		$28.53$28.4810,981 shs$31.37 million
10/07/2026$28.53$28.51
-0.07%		$28.53$28.469,630 shs$28.51 million
10/06/2026$28.45$28.53
+0.28%		$28.55$28.458,510 shs$28.53 million
10/05/2026$28.42$28.45
+0.11%		$28.53$28.405,749 shs$28.45 million
10/02/2026$28.40$28.42
+0.07%		$28.47$28.4028,495 shs$28.42 million
10/01/2026$28.32$28.40
+0.28%		$28.55$28.3453,798 shs$28.40 million
09/30/2026$28.35$28.32
-0.11%		$28.36$28.3011,962 shs$28.32 million
09/29/2026$28.32$28.35
+0.11%		$28.36$28.329,700 shs$28.35 million
09/28/2026$28.32$28.32$28.36$28.303,768 shs$28.32 million
09/25/2026$28.31$28.32
+0.04%		$28.32$28.281,167 shs$28.32 million
09/24/2026$28.32$28.31
-0.04%		$28.31$28.31168 shs$28.31 million
09/23/2026$28.30$28.32
+0.07%		$28.32$28.32135 shs$28.32 million
09/22/2026$28.30$28.30$28.30$28.3053 shs$28.30 million
09/21/2026$28.29$28.30
+0.04%		$28.30$28.3022 shs$28.30 million
09/18/2026$28.26$28.29
+0.11%		$28.30$28.29476 shs$56.55 million
09/17/2026$28.27$28.26
-0.04%		$28.27$28.24240 shs$56.49 million
09/16/2026$28.24$28.27
+0.11%		$28.28$28.28583 shs$56.51 million
09/15/2026$28.25$28.24
-0.04%		$28.24$28.247 shs$56.45 million
09/14/2026$28.25$28.25$28.28$28.25598 shs$56.47 million
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This page (NYSEARCA:CPSO) was last updated on 10/13/2026 by MarketBeat.com Staff.
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