Calamos S&P 500 Structure... (CPSO)
AMEX: CPSO
· Real-Time Price · USD
26.79
0.04 (0.13%)
At close: Sep 29, 2025, 3:55 PM
26.78
-0.04%
After-hours: Sep 29, 2025, 03:42 PM EDT
Calamos S&P 500 Structured Alt Protection ETF – October dark pool activity today shows an average trade size of 6,195 with $155.56K average premium per trade.
| Rank | Time | Price | Size | Volume | Size / Vol | Size / Avg Vol | Avg. Paid |
|---|---|---|---|---|---|---|---|
| 1 | 4/17/2025 10:41 AM | 25.11 | 6,195 | 6,215 | 99.68% | 162.64% | 155.56K |
| Date | Long Volume | Short Volume | Long / Short | % Short Change |
|---|---|---|---|---|
| Sep 11, 2025 | 1 | 201 | 0.00 | 81.08% |
| Sep 05, 2025 | 513 | 111 | 4.62 | -31.48% |
| Aug 26, 2025 | 8 | 162 | 0.05 | 10.96% |
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