Stock listing
NYSE Arca:CPSF Calamos S&P 500 Structured Alt Protection ETF - February Stock
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Share price · AMEX:CPSF
$26.71 USD +0.01 (+0.1%)
Close on Oct 20, 2026
- Day range
- $26.71 – $26.72 USDOct 20, 2026
- Volume
- 842 sharesOct 20, 2026

Daily closes
Last 3 months, Jul 20, 2026 – Oct 20, 2026 · AMEX:CPSF · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $26.71 | +0.014 | +0.1% | $26.72 | $26.72 | $26.71 | 842 | |
| $26.70 | +0.046 | +0.2% | $26.70 | $26.70 | $26.70 | 279 | |
| $26.65 | -0.051 | -0.2% | $26.65 | $26.65 | $26.65 | 469 | |
| $26.70 | +0.041 | +0.2% | $26.66 | $26.70 | $26.65 | 764 | |
| $26.66 | -0.058 | -0.2% | $26.68 | $26.68 | $26.66 | 809 | |
| $26.72 | +0.007 | 0.0% | $26.69 | $26.72 | $26.69 | 370 | |
| $26.71 | -0.01 | 0.0% | $26.71 | $26.71 | $26.71 | 921 | |
| $26.72 | +0.06 | +0.2% | $26.68 | $26.72 | $26.68 | 1,300 | |
| $26.66 | -0.035 | -0.1% | $26.67 | $26.67 | $26.66 | 3,400 | |
| $26.70 | 0.00 | 0.0% | $26.70 | $26.70 | $26.70 | 100 | |
| $26.70 | +0.023 | +0.1% | $26.70 | $26.70 | $26.70 | 100 | |
| $26.67 | +0.017 | +0.1% | $26.66 | $26.69 | $26.66 | 2,300 | |
| $26.66 | +0.045 | +0.2% | $26.63 | $26.66 | $26.62 | 1,200 | |
| $26.61 | -0.01 | 0.0% | $26.68 | $26.68 | $26.57 | 8,300 | |
| $26.62 | +0.04 | +0.2% | $26.61 | $26.62 | $26.61 | 5,300 | |
| $26.58 | -0.02 | -0.1% | $26.58 | $26.58 | $26.58 | 711 | |
| $26.60 | -0.04 | -0.2% | $26.59 | $26.60 | $26.59 | 212 | |
| $26.64 | +0.048 | +0.2% | $26.61 | $26.64 | $26.60 | 1,600 | |
| $26.59 | -0.044 | -0.2% | $26.59 | $26.59 | $26.57 | 3,700 | |
| $26.64 | +0.021 | +0.1% | $26.59 | $26.64 | $26.58 | 1,300 | |
| $26.62 | -0.006 | 0.0% | $26.62 | $26.62 | $26.62 | 100 | |
| $26.62 | +0.071 | +0.3% | $26.62 | $26.62 | $26.62 | 100 | |
| $26.55 | -0.007 | 0.0% | $26.54 | $26.55 | $26.54 | 700 | |
| $26.56 | +0.073 | +0.3% | $26.56 | $26.56 | $26.56 | 100 | |
| $26.48 | -0.031 | -0.1% | $26.48 | $26.48 | $26.48 | 100 | |
| $26.52 | +0.005 | 0.0% | $26.52 | $26.52 | $26.50 | 2,080 | |
| $26.51 | -0.035 | -0.1% | $26.55 | $26.55 | $26.51 | 4,477 | |
| $26.55 | +0.028 | +0.1% | $26.55 | $26.55 | $26.55 | 600 | |
| $26.52 | -0.025 | -0.1% | $26.52 | $26.52 | $26.52 | 100 | |
| $26.54 | +0.007 | 0.0% | $26.52 | $26.54 | $26.52 | 600 | |
| $26.54 | -0.045 | -0.2% | $26.54 | $26.54 | $26.54 | 1,400 | |
| $26.58 | -0.04 | -0.2% | $26.59 | $26.60 | $26.58 | 2,000 | |
| $26.62 | +0.095 | +0.4% | $26.59 | $26.62 | $26.55 | 17,600 | |
| $26.53 | +0.015 | +0.1% | $26.53 | $26.53 | $26.53 | 100 | |
| $26.51 | -0.03 | -0.1% | $26.54 | $26.54 | $26.51 | 500 | |
| $26.54 | +0.015 | +0.1% | $26.55 | $26.55 | $26.53 | 2,900 | |
| $26.53 | 0.00 | 0.0% | $26.56 | $26.56 | $26.53 | 900 | |
| $26.53 | +0.025 | +0.1% | $26.53 | $26.53 | $26.53 | 191 | |
| $26.50 | -0.01 | 0.0% | $26.47 | $26.50 | $26.46 | 5,700 | |
| $26.51 | +0.015 | +0.1% | $26.50 | $26.54 | $26.50 | 5,736 | |
| $26.50 | -0.009 | 0.0% | $26.50 | $26.50 | $26.50 | 9 | |
| $26.50 | +0.02 | +0.1% | $26.50 | $26.50 | $26.50 | 100 | |
| $26.48 | -0.016 | -0.1% | $26.48 | $26.48 | $26.48 | 100 | |
| $26.50 | +0.005 | 0.0% | $26.52 | $26.52 | $26.50 | 300 | |
| $26.50 | -0.035 | -0.1% | $26.50 | $26.50 | $26.50 | 9 | |
| $26.53 | +0.015 | +0.1% | $26.52 | $26.53 | $26.52 | 3,606 | |
| $26.52 | +0.01 | 0.0% | $26.52 | $26.52 | $26.52 | 100 | |
| $26.51 | +0.035 | +0.1% | $26.50 | $26.51 | $26.50 | 200 | |
| $26.47 | +0.005 | 0.0% | $26.49 | $26.49 | $26.47 | 300 | |
| $26.47 | +0.015 | +0.1% | $26.47 | $26.47 | $26.47 | 12 | |
| $26.45 | -0.02 | -0.1% | $26.46 | $26.46 | $26.44 | 811 | |
| $26.47 | +0.031 | +0.1% | $26.45 | $26.47 | $26.45 | 2,000 | |
| $26.44 | -0.007 | 0.0% | $26.43 | $26.44 | $26.43 | 1,223 | |
| $26.45 | +0.006 | 0.0% | $26.45 | $26.45 | $26.43 | 2,500 | |
| $26.44 | +0.05 | +0.2% | $26.41 | $26.47 | $26.41 | 600 | |
| $26.39 | +0.04 | +0.2% | $26.39 | $26.39 | $26.39 | 100 | |
| $26.35 | +0.037 | +0.1% | $26.35 | $26.38 | $26.35 | 700 | |
| $26.31 | +0.07 | +0.3% | $26.29 | $26.33 | $26.28 | 7,100 | |
| $26.24 | -0.057 | -0.2% | $26.25 | $26.30 | $26.22 | 5,400 | |
| $26.30 | +0.02 | +0.1% | $26.30 | $26.30 | $26.30 | 13 | |
| $26.28 | +0.005 | 0.0% | $26.28 | $26.28 | $26.28 | 85 | |
| $26.28 | +0.014 | +0.1% | $26.28 | $26.28 | $26.28 | 100 | |
| $26.26 | -0.049 | -0.2% | $26.26 | $26.26 | $26.26 | 100 | |
| $26.31 | -0.005 | 0.0% | $26.30 | $26.31 | $26.30 | 126 | |
| $26.32 | +0.045 | +0.2% | $26.32 | $26.32 | $26.32 | 6 | |
| $26.27 | +0.01 | 0.0% | $26.28 | $26.31 | $26.26 | 2,746 |
- Ticker
- NYSE Arca:CPSF
- Asset type
- ETF
- Exchange
- NYSE Arca
- Currency
- USD
Calamos S&P 500 Structured Alt Protection ETF - February on 6ix
- What it is
- Exchange-traded fund (ETF)
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