CPSO
Calamos S&P 500 Structured Alt Protection ETF - October
stockNYSEETF
Market OpenOct 2, 2026 3:10:27 PM EDT
28.43USD0.000%(0.00)2,616
28.39Bid28.47Ask0.08SpreadCPSO Off Exchange & Dark Pool Summary
Today’s Off Exchange & Dark Pool volume is 1,416, which is 54.15% of today’s total volume. Today’s Lit volume is 1,199 (45.85%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 71.85%, and the average Lit volume 28.15%.
| Exchange | Day % | Volume | 30D % |
|---|---|---|---|
| Off Exchange1 | 54.15% | 1,416 | 71.85% |
| NYSE Arca | 19.50% | 510 | 11.24% |
| MEMX | 10.71% | 280 | 1.01% |
| Nasdaq GSM | 4.02% | 105 | 0.98% |
| NYSE American | 3.98% | 104 | 0.42% |
| NYSE | 3.82% | 100 | 0.51% |
| Cboe BZX | 3.82% | 100 | 1.44% |
CPSO Volume by Exchange
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CPSO Volume by Exchange
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CPSO Volume by Exchange · History
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| Date | Time | Price | Size | Premium ▼ | Side | Exchange | Conditions | |
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