Stock listing
NYSE Arca:CPSU Calamos S&P 500 Structured Alt Protection ETF June Stock
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Share price · AMEX:CPSU
$28.00 USD +0.03 (+0.1%)
Close on Oct 19, 2026
- Day range
- $28.00 – $28.05 USDOct 19, 2026
- Volume
- 179 sharesOct 19, 2026
Daily closes
Last 3 months, Jul 20, 2026 – Oct 19, 2026 · AMEX:CPSU · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $28.00 | +0.032 | +0.1% | $28.05 | $28.05 | $28.00 | 179 | |
| $27.97 | -0.058 | -0.2% | $27.99 | $27.99 | $27.97 | 783 | |
| $28.03 | +0.029 | +0.1% | $27.96 | $28.03 | $27.96 | 999 | |
| $28.00 | -0.06 | -0.2% | $27.98 | $28.01 | $27.95 | 1,100 | |
| $28.06 | -0.003 | 0.0% | $28.03 | $28.07 | $28.02 | 9,438 | |
| $28.06 | -0.007 | 0.0% | $28.09 | $28.10 | $28.06 | 826 | |
| $28.07 | +0.051 | +0.2% | $28.07 | $28.07 | $28.07 | 100 | |
| $28.02 | -0.03 | -0.1% | $28.02 | $28.02 | $28.02 | 100 | |
| $28.05 | -0.05 | -0.2% | $28.05 | $28.05 | $28.05 | 200 | |
| $28.10 | +0.095 | +0.3% | $28.09 | $28.10 | $28.09 | 200 | |
| $28.01 | +0.03 | +0.1% | $27.99 | $28.04 | $27.99 | 4,400 | |
| $27.98 | +0.095 | +0.3% | $27.98 | $27.98 | $27.98 | 100 | |
| $27.88 | -0.017 | -0.1% | $27.88 | $27.88 | $27.88 | 300 | |
| $27.90 | +0.001 | 0.0% | $27.91 | $27.91 | $27.89 | 400 | |
| $27.90 | +0.003 | 0.0% | $27.90 | $27.90 | $27.90 | 100 | |
| $27.89 | -0.056 | -0.2% | $27.89 | $27.89 | $27.89 | 100 | |
| $27.95 | +0.079 | +0.3% | $27.92 | $27.95 | $27.92 | 700 | |
| $27.87 | -0.01 | 0.0% | $27.92 | $27.92 | $27.87 | 500 | |
| $27.88 | -0.04 | -0.1% | $27.89 | $27.89 | $27.88 | 300 | |
| $27.92 | +0.01 | 0.0% | $27.92 | $27.92 | $27.91 | 928 | |
| $27.91 | +0.056 | +0.2% | $27.89 | $27.91 | $27.89 | 1,319 | |
| $27.85 | +0.03 | +0.1% | $27.80 | $27.85 | $27.80 | 1,917 | |
| $27.82 | +0.038 | +0.1% | $27.83 | $27.85 | $27.82 | 600 | |
| $27.79 | -0.034 | -0.1% | $27.77 | $27.79 | $27.77 | 200 | |
| $27.82 | -0.016 | -0.1% | $27.83 | $27.83 | $27.82 | 200 | |
| $27.84 | -0.043 | -0.2% | $27.79 | $27.86 | $27.78 | 9,000 | |
| $27.88 | +0.068 | +0.2% | $27.88 | $27.88 | $27.88 | 100 | |
| $27.81 | -0.05 | -0.2% | $27.79 | $27.87 | $27.79 | 8,600 | |
| $27.86 | -0.024 | -0.1% | $27.86 | $27.86 | $27.86 | 100 | |
| $27.89 | -0.028 | -0.1% | $27.93 | $27.93 | $27.89 | 1,500 | |
| $27.91 | -0.005 | 0.0% | $27.92 | $27.96 | $27.88 | 2,600 | |
| $27.92 | +0.054 | +0.2% | $27.92 | $27.92 | $27.92 | 100 | |
| $27.86 | +0.033 | +0.1% | $27.84 | $27.86 | $27.84 | 2,800 | |
| $27.83 | -0.054 | -0.2% | $27.83 | $27.89 | $27.80 | 6,400 | |
| $27.89 | -0.015 | -0.1% | $27.84 | $27.89 | $27.84 | 1,500 | |
| $27.90 | -0.02 | -0.1% | $27.94 | $27.94 | $27.90 | 600 | |
| $27.92 | +0.04 | +0.1% | $27.90 | $27.96 | $27.89 | 1,900 | |
| $27.88 | -0.02 | -0.1% | $27.90 | $27.90 | $27.88 | 1,200 | |
| $27.90 | +0.035 | +0.1% | $27.86 | $27.90 | $27.86 | 246 | |
| $27.87 | -0.032 | -0.1% | $27.86 | $27.87 | $27.86 | 515 | |
| $27.90 | +0.025 | +0.1% | $27.90 | $27.90 | $27.90 | 1,000 | |
| $27.87 | -0.041 | -0.1% | $27.90 | $27.91 | $27.86 | 1,200 | |
| $27.91 | +0.013 | 0.0% | $27.89 | $27.91 | $27.89 | 400 | |
| $27.90 | -0.026 | -0.1% | $27.90 | $27.90 | $27.90 | 100 | |
| $27.93 | -0.024 | -0.1% | $27.91 | $27.96 | $27.91 | 3,300 | |
| $27.95 | +0.01 | 0.0% | $27.93 | $27.97 | $27.93 | 1,300 | |
| $27.94 | +0.07 | +0.3% | $27.87 | $27.94 | $27.87 | 5,400 | |
| $27.87 | -0.015 | -0.1% | $27.85 | $27.87 | $27.85 | 300 | |
| $27.89 | -0.01 | 0.0% | $27.92 | $27.92 | $27.87 | 2,385 | |
| $27.90 | -0.02 | -0.1% | $27.88 | $27.93 | $27.87 | 2,280 | |
| $27.92 | +0.04 | +0.1% | $27.90 | $27.92 | $27.90 | 400 | |
| $27.88 | -0.005 | 0.0% | $27.90 | $27.90 | $27.87 | 1,000 | |
| $27.88 | +0.001 | 0.0% | $27.88 | $27.88 | $27.88 | 100 | |
| $27.88 | +0.094 | +0.3% | $27.81 | $27.89 | $27.81 | 1,300 | |
| $27.79 | +0.074 | +0.3% | $27.79 | $27.79 | $27.79 | 100 | |
| $27.71 | +0.065 | +0.2% | $27.65 | $27.73 | $27.65 | 6,100 | |
| $27.65 | +0.119 | +0.4% | $27.68 | $27.70 | $27.60 | 5,900 | |
| $27.53 | -0.128 | -0.5% | $27.64 | $27.67 | $27.52 | 7,600 | |
| $27.66 | +0.035 | +0.1% | $27.66 | $27.66 | $27.66 | 14 | |
| $27.62 | 0.00 | 0.0% | $27.59 | $27.62 | $27.59 | 1,224 | |
| $27.62 | -0.005 | 0.0% | $27.62 | $27.62 | $27.62 | 100 | |
| $27.63 | -0.065 | -0.2% | $27.63 | $27.64 | $27.63 | 700 | |
| $27.69 | -0.01 | 0.0% | $27.69 | $27.69 | $27.69 | 100 | |
| $27.70 | +0.025 | +0.1% | $27.72 | $27.73 | $27.70 | 422 | |
| $27.67 | +0.01 | 0.0% | $27.68 | $27.68 | $27.64 | 945 |
- Ticker
- NYSE Arca:CPSU
- Asset type
- ETF
- Exchange
- NYSE Arca
- Currency
- USD
Calamos S&P 500 Structured Alt Protection ETF June on 6ix
- What it is
- Exchange-traded fund (ETF)
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