Calamos S&P 500 Structure... (CPSM)
AMEX: CPSM
· Real-Time Price · USD
28.29
0.02 (0.09%)
At close: Sep 29, 2025, 3:55 PM
28.28
-0.01%
After-hours: Sep 29, 2025, 06:15 PM EDT
Calamos S&P 500 Structured Alt Protection ETF – May dark pool activity today shows an average trade size of 4,857 with $136.82K average premium per trade.
| Rank | Time | Price | Size | Volume | Size / Vol | Size / Avg Vol | Avg. Paid |
|---|---|---|---|---|---|---|---|
| 1 | 9/11/2025 11:06 AM | 28.17 | 4,857 | 9,159 | 53.03% | 71.08% | 136.82K |
| Date | Long Volume | Short Volume | Long / Short | % Short Change |
|---|---|---|---|---|
| Sep 26, 2025 | 552 | 43 | 12.84 | -93.05% |
| Sep 19, 2025 | 1.37K | 619 | 2.22 | 1138% |
| Sep 12, 2025 | 4.59K | 50 | 91.90 | -50% |
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