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CHI · Calamos Convertible Opportunities & Income Fund

$12.12 -0.19 (-1.54%)
Market Cap
$993.50M
Shares
80.71M

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
2026-05-04 75,319 590,697 666,016 75.4%
2026-04-27 73,249 361,388 434,637 72.9%
2026-04-20 105,196 523,267 628,463 64.4%
2026-04-13 76,519 547,490 624,009 72.3%
2026-04-06 194,076 593,026 787,102 53.3%
2026-03-30 79,878 376,809 456,687 66.5%
2026-03-23 104,131 478,691 582,822 61.4%
2026-03-16 158,244 451,860 610,104 65.9%
2026-03-09 183,334 555,340 738,674 65.8%
2026-03-02 97,008 423,312 520,320 63.3%
2026-02-23 96,000 480,911 576,911 63.8%
2026-02-16 114,605 487,044 601,649 74.3%
2026-02-09 142,250 590,055 732,305 65.1%
2026-02-02 78,972 577,715 656,687 67.1%
2026-01-26 56,920 461,014 517,934 70.8%
2026-01-19 108,873 524,862 633,735 66.5%
2026-01-12 81,655 570,863 652,518 65.9%
2026-01-05 89,668 620,578 710,246 66.2%
2025-12-29 62,223 444,022 506,245 67.4%
2025-12-22 59,267 463,919 523,186 72.9%
2025-12-15 110,025 696,767 806,792 67.9%
2025-12-08 60,458 540,489 600,947 73.7%
2025-12-01 132,886 527,883 660,769 69.2%
2025-11-24 77,189 360,826 438,015 65.3%
2025-11-17 107,740 560,408 668,148 63.0%
2025-11-10 73,812 455,887 529,699 65.2%
2025-11-03 189,817 888,306 1,078,123 70.3%
2025-10-27 76,434 514,756 591,190 69.2%
2025-10-20 98,966 539,868 638,834 68.2%
2025-10-13 109,602 543,434 653,036 70.0%
2025-10-06 177,700 764,915 942,615 69.8%
2025-09-29 109,897 616,864 726,761 66.0%
2025-09-22 80,910 694,727 775,637 70.2%
2025-09-15 125,653 678,547 804,200 69.8%
2025-09-08 107,100 744,990 852,090 71.4%
2025-09-01 48,343 426,246 474,589 71.2%
2025-08-25 75,142 509,524 584,666 72.5%
2025-08-18 87,641 592,082 679,723 70.7%
2025-08-11 47,118 470,652 517,770 74.1%
2025-08-04 63,038 447,131 510,169 74.3%
Showing 1–40 of 40 weeks
Key facts CIK 1171471 CUSIP 128117108 13F (30d) 54 filings 51 filers