CPSF Historical Prices
NYSEARCA: CPSFCalamosDefined OutcomeETFUSD
At close: Oct 9, 1:20 PM ET · Delayed 15 min
CPSF price history
The price history for Calamos S&P 500 Structured Alt Protection (CPSF) on this page begins on February 3, 2025, when the stock closed at $24.14; it most recently closed at $26.72 on October 5, 2026. The highest price in this record is $26.72, reached on October 5, 2026, and the stock is trading near that level today. In the last 12 months alone, CPSF has gained 6.5%.
Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
CPSF returns
1 week
+0.24%
1 month
+0.67%
3 months
+1.62%
6 months
+3.75%
Year to date
+4.42%
1 year
+6.51%
CPSF price return, excluding dividends.
CPSF annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 26.72 | +4.37% |
| 2025* | 25.60 | +6.05% |
CPSF daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 26.68 | 26.72 | 26.69 | 26.72 | +0.22% | |
| 26.67 | 26.67 | 26.66 | 26.66 | -0.13% | |
| 26.70 | 26.70 | 26.70 | 26.70 | +0.09% | |
| 26.66 | 26.69 | 26.66 | 26.67 | +0.06% | |
| 26.63 | 26.66 | 26.62 | 26.66 | +0.17% | |
| 26.68 | 26.68 | 26.57 | 26.61 | -0.04% | |
| 26.61 | 26.62 | 26.61 | 26.62 | +0.15% | |
| 26.58 | 26.58 | 26.58 | 26.58 | -0.08% | |
| 26.59 | 26.60 | 26.59 | 26.60 | -0.15% | |
| 26.61 | 26.64 | 26.60 | 26.64 | +0.18% | |
| 26.59 | 26.59 | 26.57 | 26.59 | -0.17% | |
| 26.59 | 26.64 | 26.58 | 26.64 | +0.08% | |
| 26.62 | 26.62 | 26.62 | 26.62 | -0.02% | |
| 26.62 | 26.62 | 26.62 | 26.62 | +0.27% | |
| 26.54 | 26.55 | 26.54 | 26.55 | -0.03% | |
| 26.56 | 26.56 | 26.56 | 26.56 | +0.28% | |
| 26.48 | 26.48 | 26.48 | 26.48 | -0.12% | |
| 26.52 | 26.52 | 26.50 | 26.52 | +0.02% | |
| 26.55 | 26.55 | 26.51 | 26.51 | -0.13% | |
| 26.55 | 26.55 | 26.55 | 26.55 | +0.11% | |
| 26.52 | 26.52 | 26.52 | 26.52 | -0.09% | |
| 26.52 | 26.54 | 26.52 | 26.54 | +0.03% | |
| 26.54 | 26.54 | 26.54 | 26.54 | -0.17% | |
| 26.59 | 26.60 | 26.58 | 26.58 | -0.15% | |
| 26.59 | 26.62 | 26.55 | 26.62 | +0.36% | |
| 26.53 | 26.53 | 26.53 | 26.53 | +0.06% | |
| 26.54 | 26.54 | 26.51 | 26.51 | -0.11% | |
| 26.55 | 26.55 | 26.53 | 26.54 | +0.06% | |
| 26.56 | 26.56 | 26.53 | 26.53 | 0.00% | |
| 26.53 | 26.53 | 26.53 | 26.53 | +0.09% | |
| 26.47 | 26.50 | 26.46 | 26.50 | -0.04% | |
| 26.50 | 26.54 | 26.50 | 26.51 | +0.06% | |
| 26.50 | 26.50 | 26.50 | 26.50 | -0.03% | |
| 26.50 | 26.50 | 26.50 | 26.50 | +0.08% | |
| 26.48 | 26.48 | 26.48 | 26.48 | -0.06% | |
| 26.52 | 26.52 | 26.50 | 26.50 | +0.02% | |
| 26.50 | 26.50 | 26.50 | 26.50 | -0.13% | |
| 26.52 | 26.53 | 26.52 | 26.53 | +0.06% | |
| 26.52 | 26.52 | 26.52 | 26.52 | +0.04% | |
| 26.50 | 26.51 | 26.50 | 26.51 | +0.13% | |
| 26.49 | 26.49 | 26.47 | 26.47 | +0.02% | |
| 26.47 | 26.47 | 26.47 | 26.47 | +0.06% | |
| 26.46 | 26.46 | 26.44 | 26.45 | -0.08% | |
| 26.45 | 26.47 | 26.45 | 26.47 | +0.12% | |
| 26.43 | 26.44 | 26.43 | 26.44 | -0.03% | |
| 26.45 | 26.45 | 26.43 | 26.45 | +0.02% | |
| 26.41 | 26.47 | 26.41 | 26.44 | +0.19% | |
| 26.39 | 26.39 | 26.39 | 26.39 | +0.15% | |
| 26.35 | 26.38 | 26.35 | 26.35 | +0.14% | |
| 26.29 | 26.33 | 26.28 | 26.31 | +0.27% | |
| 26.25 | 26.30 | 26.22 | 26.24 | -0.22% | |
| 26.30 | 26.30 | 26.30 | 26.30 | +0.08% | |
| 26.28 | 26.28 | 26.28 | 26.28 | +0.02% | |
| 26.28 | 26.28 | 26.28 | 26.28 | +0.05% | |
| 26.26 | 26.26 | 26.26 | 26.26 | -0.19% | |
| 26.30 | 26.31 | 26.30 | 26.31 | -0.02% | |
| 26.32 | 26.32 | 26.32 | 26.32 | +0.17% | |
| 26.28 | 26.31 | 26.26 | 26.27 | +0.04% | |
| 26.28 | 26.28 | 26.26 | 26.26 | -0.08% | |
| 26.28 | 26.28 | 26.28 | 26.28 | -0.07% | |
| 26.28 | 26.30 | 26.28 | 26.30 | +0.08% | |
| 26.27 | 26.28 | 26.27 | 26.28 | +0.06% | |
| 26.27 | 26.27 | 26.27 | 26.27 | -0.11% | |
| 26.28 | 26.30 | 26.28 | 26.30 | +0.08% | |
| 26.26 | 26.28 | 26.26 | 26.28 | +0.15% | |
| 26.23 | 26.24 | 26.23 | 26.24 | -0.00% | |
| 26.25 | 26.26 | 26.24 | 26.24 | -0.04% | |
| 26.22 | 26.27 | 26.22 | 26.25 | +0.13% | |
| 26.22 | 26.22 | 26.22 | 26.22 | +0.03% | |
| 26.21 | 26.21 | 26.21 | 26.21 | +0.01% | |
| 26.17 | 26.21 | 26.17 | 26.21 | +0.13% | |
| 26.16 | 26.17 | 26.16 | 26.17 | +0.12% | |
| 26.14 | 26.14 | 26.14 | 26.14 | -0.00% | |
| 26.16 | 26.16 | 26.14 | 26.14 | -0.05% | |
| 26.17 | 26.17 | 26.16 | 26.16 | -0.04% | |
| 26.15 | 26.17 | 26.15 | 26.17 | -0.15% | |
| 26.13 | 26.21 | 26.13 | 26.21 | -0.04% | |
| 26.24 | 26.24 | 26.22 | 26.22 | +0.16% | |
| 26.25 | 26.25 | 26.17 | 26.17 | -0.19% | |
| 26.26 | 26.26 | 26.23 | 26.23 | -0.02% | |
| 26.21 | 26.26 | 26.21 | 26.23 | +0.23% | |
| 26.20 | 26.20 | 26.13 | 26.17 | +0.05% | |
| 26.14 | 26.17 | 26.14 | 26.16 | +0.22% | |
| 26.14 | 26.14 | 26.10 | 26.10 | -0.19% | |
| 26.15 | 26.15 | 26.15 | 26.15 | -0.03% | |
| 26.19 | 26.19 | 26.16 | 26.16 | +0.02% | |
| 26.23 | 26.23 | 26.15 | 26.15 | -0.27% | |
| 26.25 | 26.25 | 26.22 | 26.22 | +0.19% | |
| 26.20 | 26.20 | 26.17 | 26.17 | -0.19% | |
| 26.19 | 26.25 | 26.19 | 26.22 | +0.02% | |
| 26.18 | 26.21 | 26.17 | 26.21 | +0.11% | |
| 26.18 | 26.19 | 26.17 | 26.19 | -0.04% | |
| 26.20 | 26.20 | 26.20 | 26.20 | +0.08% | |
| 26.21 | 26.21 | 26.14 | 26.18 | 0.00% | |
| 26.14 | 26.20 | 26.14 | 26.18 | +0.21% | |
| 26.13 | 26.13 | 26.12 | 26.12 | -0.02% | |
| 26.14 | 26.18 | 26.13 | 26.13 | -0.04% | |
| 26.11 | 26.14 | 26.08 | 26.14 | +0.15% | |
| 26.13 | 26.13 | 26.10 | 26.10 | -0.07% | |
| 26.13 | 26.14 | 26.09 | 26.11 | +0.01% | |
| 26.11 | 26.11 | 26.09 | 26.11 | -0.11% | |
| 26.12 | 26.14 | 26.12 | 26.14 | +0.10% | |
| 26.08 | 26.12 | 26.08 | 26.12 | +0.02% | |
| 26.11 | 26.11 | 26.11 | 26.11 | +0.12% | |
| 26.09 | 26.09 | 26.08 | 26.08 | -0.04% | |
| 26.09 | 26.09 | 26.09 | 26.09 | +0.03% | |
| 26.06 | 26.08 | 26.06 | 26.08 | +0.00% | |
| 26.08 | 26.08 | 26.06 | 26.08 | +0.13% | |
| 26.03 | 26.05 | 26.03 | 26.05 | +0.08% | |
| 26.02 | 26.03 | 26.00 | 26.03 | -0.03% | |
| 26.03 | 26.03 | 26.03 | 26.03 | +0.02% | |
| 25.99 | 26.03 | 25.99 | 26.03 | +0.07% | |
| 26.01 | 26.01 | 26.01 | 26.01 | +0.12% | |
| 25.98 | 25.98 | 25.98 | 25.98 | -0.06% | |
| 25.99 | 26.03 | 25.99 | 26.00 | 0.00% | |
| 25.95 | 26.00 | 25.94 | 26.00 | +0.11% | |
| 26.01 | 26.01 | 25.97 | 25.97 | -0.01% | |
| 25.97 | 25.97 | 25.97 | 25.97 | +0.12% | |
| 25.94 | 25.94 | 25.94 | 25.94 | -0.08% | |
| 25.93 | 25.96 | 25.93 | 25.96 | -0.04% | |
| 26.00 | 26.00 | 25.96 | 25.97 | +0.25% | |
| 25.87 | 25.91 | 25.87 | 25.91 | +0.04% | |
| 25.90 | 25.90 | 25.90 | 25.90 | +0.12% | |
| 25.82 | 25.87 | 25.81 | 25.87 | +0.31% | |
| 25.77 | 25.79 | 25.77 | 25.79 | +0.12% | |
| 25.77 | 25.77 | 25.76 | 25.76 | 0.00% | |
| 25.81 | 25.81 | 25.76 | 25.76 | +0.06% | |
| 25.72 | 25.74 | 25.72 | 25.74 | +0.43% | |
| 25.63 | 25.66 | 25.58 | 25.63 | +0.02% | |
| 25.62 | 25.67 | 25.62 | 25.63 | +0.04% | |
| 25.59 | 25.65 | 25.59 | 25.62 | +0.02% | |
| 25.60 | 25.65 | 25.60 | 25.61 | +0.09% | |
| 25.57 | 25.63 | 25.57 | 25.59 | +0.46% | |
| 25.46 | 25.53 | 25.46 | 25.47 | +0.02% | |
| 25.50 | 25.52 | 25.47 | 25.47 | -0.33% | |
| 25.56 | 25.57 | 25.55 | 25.55 | -0.21% | |
| 25.64 | 25.64 | 25.60 | 25.60 | +0.13% | |
| 25.62 | 25.62 | 25.57 | 25.57 | -0.11% | |
| 25.60 | 25.63 | 25.53 | 25.60 | +0.25% | |
| 25.56 | 25.59 | 25.49 | 25.53 | -0.20% | |
| 25.60 | 25.60 | 25.54 | 25.59 | -0.15% | |
| 25.65 | 25.67 | 25.62 | 25.62 | -0.20% | |
| 25.72 | 25.72 | 25.68 | 25.68 | +0.05% | |
| 25.66 | 25.66 | 25.66 | 25.66 | +0.17% | |
| 25.63 | 25.63 | 25.62 | 25.62 | 0.00% | |
| 25.65 | 25.65 | 25.62 | 25.62 | -0.23% | |
| 25.70 | 25.70 | 25.68 | 25.68 | -0.16% | |
| 25.76 | 25.77 | 25.69 | 25.72 | -0.04% | |
| 25.61 | 25.73 | 25.61 | 25.73 | +0.14% | |
| 25.65 | 25.70 | 25.65 | 25.70 | -0.14% | |
| 25.79 | 25.79 | 25.67 | 25.73 | -0.15% | |
| 25.79 | 25.79 | 25.77 | 25.77 | +0.12% | |
| 25.62 | 25.74 | 25.62 | 25.74 | -0.14% | |
| 25.76 | 25.79 | 25.76 | 25.78 | 0.00% | |
| 25.77 | 25.78 | 25.77 | 25.78 | +0.04% | |
| 25.77 | 25.77 | 25.77 | 25.77 | -0.12% | |
| 25.79 | 25.80 | 25.79 | 25.80 | +0.12% | |
| 25.78 | 25.78 | 25.77 | 25.77 | +0.14% | |
| 25.80 | 25.80 | 25.73 | 25.73 | -0.12% | |
| 25.71 | 25.80 | 25.71 | 25.76 | +0.08% | |
| 25.77 | 25.77 | 25.74 | 25.74 | -0.10% | |
| 25.74 | 25.77 | 25.74 | 25.77 | +0.03% | |
| 25.78 | 25.78 | 25.71 | 25.76 | +0.08% | |
| 25.68 | 25.76 | 25.68 | 25.74 | +0.07% | |
| 25.70 | 25.75 | 25.70 | 25.72 | -0.27% | |
| 25.82 | 25.82 | 25.77 | 25.79 | -0.04% | |
| 25.82 | 25.82 | 25.75 | 25.80 | +0.08% | |
| 25.75 | 25.81 | 25.75 | 25.78 | +0.09% | |
| 25.74 | 25.79 | 25.71 | 25.76 | +0.23% | |
| 25.70 | 25.73 | 25.69 | 25.70 | -0.14% | |
| 25.79 | 25.79 | 25.72 | 25.74 | -0.02% | |
| 25.79 | 25.79 | 25.73 | 25.74 | -0.18% | |
| 25.80 | 25.90 | 25.74 | 25.79 | +0.18% | |
| 25.76 | 25.78 | 25.74 | 25.74 | +0.02% | |
| 25.74 | 25.74 | 25.74 | 25.74 | -0.13% | |
| 25.73 | 25.79 | 25.72 | 25.77 | +0.13% | |
| 25.73 | 25.73 | 25.73 | 25.73 | +0.07% | |
| 25.72 | 25.72 | 25.68 | 25.72 | 0.00% | |
| 25.72 | 25.72 | 25.72 | 25.72 | -0.00% | |
| 25.72 | 25.75 | 25.72 | 25.72 | +0.06% | |
| 25.69 | 25.70 | 25.69 | 25.70 | +0.14% | |
| 25.64 | 25.66 | 25.64 | 25.66 | -0.10% | |
| 25.69 | 25.69 | 25.69 | 25.69 | +0.08% | |
| 25.70 | 25.70 | 25.64 | 25.67 | +0.04% | |
| 25.66 | 25.66 | 25.66 | 25.66 | +0.06% | |
| 25.65 | 25.65 | 25.64 | 25.65 | -0.10% | |
| 25.67 | 25.67 | 25.65 | 25.67 | +0.06% | |
| 25.66 | 25.66 | 25.66 | 25.66 | +0.08% | |
| 25.64 | 25.64 | 25.63 | 25.64 | 0.00% | |
| 25.62 | 25.64 | 25.62 | 25.64 | 0.00% | |
| 25.62 | 25.64 | 25.62 | 25.64 | +0.05% | |
| 25.65 | 25.65 | 25.60 | 25.62 | +0.08% | |
| 25.60 | 25.60 | 25.58 | 25.60 | +0.04% | |
| 25.58 | 25.60 | 25.57 | 25.59 | -0.04% | |
| 25.60 | 25.60 | 25.60 | 25.60 | +0.02% | |
| 25.59 | 25.60 | 25.59 | 25.60 | +0.02% | |
| 25.59 | 25.59 | 25.59 | 25.59 | +0.04% | |
| 25.58 | 25.58 | 25.58 | 25.58 | +0.06% | |
| 25.53 | 25.57 | 25.53 | 25.57 | +0.07% | |
| 25.55 | 25.55 | 25.55 | 25.55 | +0.08% | |
| 25.50 | 25.53 | 25.50 | 25.53 | +0.18% | |
| 25.46 | 25.48 | 25.46 | 25.48 | +0.19% | |
| 25.43 | 25.43 | 25.43 | 25.43 | -0.19% | |
| 25.49 | 25.49 | 25.48 | 25.48 | -0.09% | |
| 25.50 | 25.50 | 25.50 | 25.50 | +0.12% | |
| 25.51 | 25.51 | 25.47 | 25.47 | -0.08% | |
| 25.49 | 25.51 | 25.49 | 25.49 | +0.05% | |
| 25.47 | 25.48 | 25.45 | 25.48 | +0.13% | |
| 25.48 | 25.48 | 25.44 | 25.44 | +0.01% | |
| 25.46 | 25.46 | 25.44 | 25.44 | -0.04% | |
| 25.45 | 25.45 | 25.45 | 25.45 | +0.10% | |
| 25.41 | 25.43 | 25.40 | 25.43 | 0.00% | |
| 25.43 | 25.43 | 25.39 | 25.43 | +0.04% | |
| 25.41 | 25.41 | 25.41 | 25.41 | +0.06% | |
| 25.39 | 25.40 | 25.38 | 25.40 | +0.04% | |
| 25.38 | 25.39 | 25.38 | 25.39 | +0.06% | |
| 25.37 | 25.38 | 25.37 | 25.38 | +0.16% | |
| 25.34 | 25.34 | 25.34 | 25.34 | +0.15% | |
| 25.30 | 25.30 | 25.30 | 25.30 | +0.34% | |
| 25.18 | 25.22 | 25.18 | 25.21 | +0.30% | |
| 25.28 | 25.28 | 25.14 | 25.14 | -0.31% | |
| 25.21 | 25.21 | 25.21 | 25.21 | +0.06% | |
| 25.20 | 25.20 | 25.20 | 25.20 | -0.12% | |
| 25.24 | 25.24 | 25.23 | 25.23 | -0.17% | |
| 25.30 | 25.30 | 25.27 | 25.27 | +0.06% | |
| 25.25 | 25.25 | 25.25 | 25.25 | -0.34% | |
| 25.34 | 25.34 | 25.34 | 25.34 | +0.08% | |
| 25.31 | 25.32 | 25.31 | 25.32 | +0.04% | |
| 25.31 | 25.31 | 25.31 | 25.31 | +0.26% | |
| 25.24 | 25.24 | 25.24 | 25.24 | +0.04% | |
| 25.24 | 25.24 | 25.23 | 25.23 | -0.17% | |
| 25.28 | 25.28 | 25.28 | 25.28 | +0.10% | |
| 25.25 | 25.25 | 25.25 | 25.25 | -0.16% | |
| 25.29 | 25.29 | 25.29 | 25.29 | +0.04% | |
| 25.28 | 25.28 | 25.28 | 25.28 | +0.08% | |
| 25.28 | 25.28 | 25.26 | 25.26 | -0.12% | |
| 25.31 | 25.31 | 25.29 | 25.29 | -0.04% | |
| 25.30 | 25.30 | 25.30 | 25.30 | +0.02% | |
| 25.30 | 25.30 | 25.30 | 25.30 | +0.11% | |
| 25.26 | 25.27 | 25.24 | 25.27 | +0.15% | |
| 25.23 | 25.23 | 25.23 | 25.23 | +0.12% | |
| 25.17 | 25.20 | 25.17 | 25.20 | -0.16% | |
| 25.19 | 25.24 | 25.19 | 25.24 | +0.04% | |
| 25.21 | 25.23 | 25.21 | 25.23 | +0.22% | |
| 25.14 | 25.18 | 25.14 | 25.18 | +0.18% | |
| 25.13 | 25.13 | 25.13 | 25.13 | -0.14% | |
| 25.15 | 25.17 | 25.15 | 25.17 | +0.06% | |
| 25.15 | 25.15 | 25.15 | 25.15 | -0.06% | |
| 25.20 | 25.20 | 25.17 | 25.17 | +0.31% | |
| 25.23 | 25.23 | 25.09 | 25.09 | — |