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CPSJ · Calamos S&P 500 Structured Alt Protection ETF - July ETF

Alerts for CPSJ
$27.97 -0.06 (-0.21%) At close · Sep 4

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-07-27 7,589 24,718 32,307 64.7%
2026-07-20 6,189 65,462 71,651 87.6%
2026-07-13 5,514 41,303 46,817 87.2%
2026-07-06 5,339 22,353 27,692 69.4%
2026-06-29 22,068 151,243 173,311 73.8%
2026-06-22 0 1,957 1,957 85.1%
2026-06-15 0 4,865 4,865 52.9%
2026-06-08 25 1,348 1,373 30.5%
2026-06-01 814 1,720 2,534 32.1%
2026-05-25 4,112 5,009 9,121 52.7%
2026-05-18 74 16,836 16,910 96.6%
2026-05-11 6,326 1,665 7,991 86.9%
2026-05-04 7,552 2,022 9,574 60.2%
2026-04-27 2,096 2,331 4,427 56.8%
2026-04-20 1,139 2,148 3,287 74.7%
2026-04-13 357 3,958 4,315 26.5%
2026-04-06 300 1,300 1,600 34.8%
2026-03-30 104 55 159 7.6%
2026-03-23 109 1,193 1,302 59.2%
2026-03-16 0 32 32 1.9%
2026-03-09 341 863 1,204 38.8%
2026-03-02 1,000 6,210 7,210 54.6%
2026-02-23 326 5,263 5,589 57.6%
2026-02-16 383 1,286 1,669 43.9%
2026-02-09 1,911 5,330 7,241 59.8%
2026-02-02 7,578 11,439 19,017 43.3%
2026-01-26 2,429 4,116 6,545 39.2%
2026-01-19 4,200 7,626 11,826 42.1%
2026-01-12 1,492 11,835 13,327 63.2%
2026-01-05 103 2,469 2,572 53.6%
2025-12-29 4,342 9,096 13,438 58.4%
2025-12-22 655 1,643 2,298 71.8%
2025-12-15 203 3,520 3,723 56.4%
2025-12-08 525 7,877 8,402 62.7%
2025-12-01 1,730 46 1,776 35.5%
2025-11-24 1,739 1,547 3,286 47.6%
2025-11-17 1,919 3,773 5,692 62.5%
2025-11-10 174 8,824 8,998 73.8%
2025-11-03 48 3,034 3,082 46.7%
2025-10-27 3,209 6,000 9,209 64.4%
2025-10-20 4,178 5,917 10,095 47.0%
2025-10-13 1,121 42,636 43,757 86.8%
2025-10-06 3,328 16,777 20,105 56.2%
2025-09-29 0 10,205 10,205 52.1%
2025-09-22 0 4,556 4,556 51.2%
2025-09-15 0 1,451 1,451 26.4%
2025-09-08 1,061 5,476 6,537 36.7%
Showing 1–47 of 47 weeks