Calamos S&P 500 Structure... (CPST)
AMEX: CPST
· Real-Time Price · USD
26.71
0.07 (0.24%)
At close: Sep 11, 2025, 3:55 PM
26.72
0.04%
After-hours: Sep 11, 2025, 03:50 PM EDT
Calamos S&P 500 Structured Alt Protection ETF – September dark pool activity today shows an average trade size of 4,022 with $106.9K average premium per trade.
| Rank | Time | Price | Size | Volume | Size / Vol | Size / Avg Vol | Avg. Paid |
|---|---|---|---|---|---|---|---|
| 1 | 9/5/2025 10:45 AM | 26.58 | 4,022 | 9,442 | 42.60% | 74.72% | 106.9K |
| Date | Long Volume | Short Volume | Long / Short | % Short Change |
|---|---|---|---|---|
| Sep 10, 2025 | 1K | 300 | 3.33 | -95.24% |
| Sep 05, 2025 | 918 | 6.3K | 0.15 | 106.02% |
| Aug 29, 2025 | 638 | 3.06K | 0.21 | 21750% |
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