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CPSA — Calamos S&P 500 Structured Alt Protection ETF - August
NYSE ArcaCalamos S&P 500 Structured Alt Protection ETF - August
$28.18
+0.05(+0.19%)
- O
- 28.17
- H
- 28.18
- L
- 28.17
- V
- 1K
⏱️ End-of-day dataAs of Oct 2, 2026
Latest Close$28.18
Period Return+15.27%
Period High$28.18
Period Low$24.42
Avg Daily Volume5.5K
Total Trading Days365
CPSA — Historical OHLCV Price & Volume Table
Apr 22, 2025 — Oct 2, 2026| Date▼ | Open⇅ | High⇅ | Low⇅ | Close⇅ | Change ($)⇅ | Change (%)⇅ | Volume⇅ | VWAP⇅ | Day Range (L - H) |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | $28.17 | $28.18 | $28.17 | $28.18 | +$0.05 | +0.19% | 1,005 | $28.18 | $28.17 $28.18 |
| Oct 1, 2026 | $28.18 | $28.18 | $28.07 | $28.13 | +$0.03 | +0.09% | 28,431 | $28.10 | $28.07 $28.18 |
| Sep 30, 2026 | $28.10 | $28.14 | $28.10 | $28.10 | +$0.02 | +0.08% | 1,299 | $28.11 | $28.10 $28.14 |
| Sep 29, 2026 | $28.06 | $28.08 | $28.05 | $28.08 | $-0.02 | -0.07% | 715 | $28.07 | $28.05 $28.08 |
| Sep 28, 2026 | $28.07 | $28.13 | $28.07 | $28.10 | $-0.04 | -0.14% | 3,048 | $28.13 | $28.07 $28.13 |
| Sep 25, 2026 | $28.11 | $28.14 | $28.09 | $28.14 | +$0.03 | +0.12% | 872 | $28.12 | $28.09 $28.14 |
| Sep 24, 2026 | $28.06 | $28.11 | $28.06 | $28.11 | +$0.01 | +0.02% | 255 | $28.08 | $28.06 $28.11 |
| Sep 23, 2026 | $28.08 | $28.10 | $28.08 | $28.10 | $-0.04 | -0.13% | 229 | $28.10 | $28.08 $28.10 |
| Sep 22, 2026 | $28.14 | $28.14 | $28.12 | $28.13 | $-0.00 | +0.00% | 217 | $28.13 | $28.12 $28.14 |
| Sep 21, 2026 | $28.11 | $28.13 | $28.08 | $28.13 | +$0.07 | +0.25% | 1,929 | $28.12 | $28.08 $28.13 |
| Sep 18, 2026 | $28.07 | $28.07 | $28.07 | $28.07 | +$0.06 | +0.20% | 68 | $28.03 | $28.07 $28.07 |
| Sep 17, 2026 | $28.00 | $28.03 | $28.00 | $28.01 | +$0.06 | +0.21% | 763 | $28.01 | $28.00 $28.03 |
| Sep 16, 2026 | $28.01 | $28.02 | $27.95 | $27.95 | $-0.06 | -0.22% | 4,161 | $28.00 | $27.95 $28.02 |
| Sep 15, 2026 | $27.99 | $28.01 | $27.99 | $28.01 | $-0.03 | -0.10% | 1,271 | $28.00 | $27.99 $28.01 |
| Sep 14, 2026 | $28.01 | $28.07 | $27.99 | $28.04 | $-0.04 | -0.13% | 1,219 | $28.04 | $27.99 $28.07 |
| Sep 11, 2026 | $28.05 | $28.08 | $28.05 | $28.08 | +$0.05 | +0.18% | 588 | $28.07 | $28.05 $28.08 |
| Sep 10, 2026 | $28.01 | $28.03 | $28.00 | $28.03 | $-0.05 | -0.16% | 1,179 | $28.02 | $28.00 $28.03 |
| Sep 9, 2026 | $28.07 | $28.07 | $28.07 | $28.07 | $-0.02 | -0.08% | 146 | $28.07 | $28.07 $28.07 |
| Sep 8, 2026 | $28.08 | $28.14 | $28.06 | $28.09 | $-0.04 | -0.13% | 845 | $28.10 | $28.06 $28.14 |
| Sep 4, 2026 | $28.08 | $28.16 | $28.08 | $28.13 | +$0.00 | +0.01% | 6,055 | $28.10 | $28.08 $28.16 |
| Sep 3, 2026 | $28.09 | $28.17 | $28.06 | $28.12 | +$0.03 | +0.12% | 16,511 | $28.10 | $28.06 $28.17 |
| Sep 2, 2026 | $28.09 | $28.09 | $28.09 | $28.09 | +$0.05 | +0.17% | 623 | $28.10 | $28.09 $28.09 |
| Sep 1, 2026 | $28.10 | $28.10 | $28.01 | $28.04 | $-0.05 | -0.17% | 9,639 | $28.07 | $28.01 $28.10 |
| Aug 31, 2026 | $28.11 | $28.11 | $28.09 | $28.09 | $-0.01 | -0.03% | 1,806 | $28.09 | $28.09 $28.11 |
| Aug 28, 2026 | $28.09 | $28.10 | $28.06 | $28.10 | $-0.04 | -0.15% | 538 | $28.10 | $28.06 $28.10 |
| Aug 27, 2026 | $28.07 | $28.14 | $28.07 | $28.14 | +$0.05 | +0.18% | 5,078 | $28.11 | $28.07 $28.14 |
| Aug 26, 2026 | $28.11 | $28.12 | $28.09 | $28.09 | +$0.03 | +0.11% | 8,029 | $28.11 | $28.09 $28.12 |
| Aug 25, 2026 | $28.12 | $28.12 | $28.03 | $28.06 | +$0.01 | +0.04% | 9,011 | $28.07 | $28.03 $28.12 |
| Aug 24, 2026 | $28.06 | $28.09 | $28.05 | $28.05 | $-0.04 | -0.12% | 4,053 | $28.07 | $28.05 $28.09 |
| Aug 21, 2026 | $28.07 | $28.10 | $28.07 | $28.08 | +$0.03 | +0.09% | 6,223 | $28.08 | $28.07 $28.10 |