CPST
Calamos S&P 500 Structured Alt Protection ETF - September
stockNYSEETF
At CloseNov 4, 2026 3:20:36 PM EST
28.28USD0.000%(+28.28)2,497
CPST Exchange Volume Summary · 2026-11-06
CPST’s Lit Exchange Volume on 2026-11-06 was 1,981, which is 79.34% of the day’s total volume. Over the past 30 days, Lit Exchange Volume has averaged 26.61% of total volume.
| Exchange | Day % | Volume | 30D % |
|---|---|---|---|
| NYSE Arca | 48.66% | 1,215 | 6.53% |
| Off Exchange1 | 20.66% | 516 | 73.40% |
| Nasdaq PHLX | 8.05% | 201 | 0.78% |
| CHX | 8.01% | 200 | 0.43% |
| NYSE | 8.01% | 200 | 0.87% |
| NYSE American | 4.08% | 102 | 0.67% |
| MEMX | 2.52% | 63 | 3.90% |
CPST Volume by Exchange
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CPST Volume by Exchange
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CPST Volume by Exchange · History
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| Date | NYSE Arca | Off Exchange1 | Nasdaq PHLX | CHX | NYSE | NYSE American | MEMX | IEX | NYSE National | Nasdaq BX | Cboe EDGX | Nasdaq GSM | Cboe BYX | MIAX Pearl | Cboe BZX | Cboe EDGA | TXSE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-11-06 | 48.66 | 20.66 | 8.05 | 8.01 | 8.01 | 4.08 | 2.52 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-11-05 | 18.89 | 5.19 | 0.00 | 0.00 | 0.37 | 0.37 | 75.19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-11-04 | 45.80 | 23.63 | 0.00 | 9.14 | 4.57 | 4.57 | 0.05 | 12.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-11-03 | 45.69 | 35.97 | 0.00 | 0.00 | 9.08 | 0.09 | 9.08 | 0.00 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-11-02 | 5.21 | 88.70 | 0.00 | 0.00 | 3.05 | 0.39 | 0.00 | 0.00 | 0.00 | 2.63 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-30 | 0.00 | 10.59 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.18 | 88.24 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-29 | 72.25 | 3.47 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 23.70 | 0.58 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-28 | 21.65 | 78.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-27 | 43.98 | 40.07 | 0.00 | 0.00 | 1.06 | 1.99 | 2.52 | 2.52 | 0.00 | 0.00 | 2.52 | 5.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-26 | 62.50 | 3.79 | 0.00 | 0.00 | 0.08 | 0.00 | 3.33 | 0.00 | 0.00 | 0.00 | 30.30 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-23 | 0.00 | 99.74 | 0.00 | 0.00 | 0.00 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-22 | 0.00 | 98.62 | 0.00 | 0.00 | 0.43 | 0.62 | 0.07 | 0.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-21 | 92.66 | 5.50 | 0.00 | 0.00 | 1.83 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-20 | 34.43 | 22.77 | 0.00 | 0.00 | 4.43 | 8.02 | 17.77 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 12.54 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-19 | 7.56 | 76.95 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.08 | 15.12 | 0.00 | 0.23 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-16 | 1.89 | 84.38 | 0.00 | 0.00 | 0.33 | 0.05 | 0.00 | 1.66 | 0.00 | 6.68 | 0.00 | 0.00 | 5.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-15 | 75.06 | 1.95 | 0.00 | 0.00 | 11.56 | 0.00 | 11.44 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-14 | 11.84 | 73.56 | 0.00 | 0.00 | 4.10 | 4.10 | 4.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.74 | 0.00 | 0.00 | 0.00 |
| 2026-10-13 | 14.29 | 85.71 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-12 | 11.13 | 56.62 | 0.00 | 0.00 | 3.49 | 2.82 | 3.57 | 5.63 | 0.00 | 0.00 | 8.37 | 8.37 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-09 | 38.45 | 16.67 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | 0.62 | 17.64 | 0.00 | 0.00 | 26.54 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-08 | 27.55 | 68.84 | 0.08 | 0.00 | 2.93 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-07 | 0.54 | 58.69 | 0.00 | 0.00 | 0.01 | 0.06 | 18.59 | 0.37 | 0.00 | 1.67 | 18.58 | 0.37 | 1.11 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-06 | 11.87 | 36.26 | 0.00 | 0.00 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 51.61 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2026-10-05 | 0.05 | 79.51 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.02 | 5.07 | 5.32 | 0.00 | 0.00 | 5.02 | 0.00 | 0.00 | 0.00 | 0.00 |