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ACIW · Aci Worldwide, Inc.

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$53.44 -0.22 (-0.41%) At close · Aug 14
Market Cap
$5.38B
Shares
100.96M

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
2026-07-06 1,410,991 735,219 2,146,210 40.6%
2026-06-29 1,099,830 652,695 1,752,525 40.4%
2026-06-22 1,771,938 1,072,119 2,844,057 39.9%
2026-06-15 1,049,743 498,374 1,548,117 37.5%
2026-06-08 1,502,484 480,985 1,983,469 41.2%
2026-06-01 1,111,694 428,551 1,540,245 37.9%
2026-05-25 734,053 380,884 1,114,937 38.3%
2026-05-18 872,005 401,073 1,273,078 41.2%
2026-05-11 1,240,021 576,466 1,816,487 45.9%
2026-05-04 1,279,133 485,337 1,764,470 43.1%
2026-04-27 871,142 400,741 1,271,883 42.6%
2026-04-20 1,485,200 547,492 2,032,692 46.2%
2026-04-13 1,191,729 1,094,835 2,286,564 51.2%
2026-04-06 824,193 318,930 1,143,123 40.1%
2026-03-30 582,325 562,858 1,145,183 41.3%
2026-03-23 714,194 382,832 1,097,026 31.3%
2026-03-16 664,622 658,897 1,323,519 34.3%
2026-03-09 1,064,957 503,624 1,568,581 38.6%
2026-03-02 1,172,728 552,488 1,725,216 39.7%
2026-02-23 1,731,923 1,346,981 3,078,904 41.2%
2026-02-16 609,029 333,278 942,307 33.5%
2026-02-09 909,708 736,923 1,646,631 40.8%
2026-02-02 1,948,296 549,477 2,497,773 40.9%
2026-01-26 1,298,996 379,520 1,678,516 42.0%
2026-01-19 472,694 325,547 798,241 35.1%
2026-01-12 605,703 669,295 1,274,998 40.6%
2026-01-05 898,008 358,999 1,257,007 35.8%
2025-12-29 445,556 273,675 719,231 43.3%
2025-12-22 344,425 234,978 579,403 33.0%
2025-12-15 1,017,134 1,311,248 2,328,382 41.1%
2025-12-08 667,546 1,117,138 1,784,684 48.3%
2025-12-01 676,236 712,186 1,388,422 41.9%
2025-11-24 349,151 345,613 694,764 27.0%
2025-11-17 759,953 622,561 1,382,514 37.0%
2025-11-10 723,203 649,917 1,373,120 35.0%
2025-11-03 978,906 564,109 1,543,015 34.1%
2025-10-27 1,081,804 466,900 1,548,704 39.7%
2025-10-20 683,165 275,671 958,836 35.5%
2025-10-13 745,384 393,120 1,138,504 36.6%
2025-10-06 578,802 523,701 1,102,503 36.7%
2025-09-29 673,864 762,401 1,436,265 37.8%
2025-09-22 1,099,765 491,961 1,591,726 39.7%
2025-09-15 902,150 968,910 1,871,060 30.5%
2025-09-08 1,526,855 761,722 2,288,577 45.6%
2025-09-01 720,540 508,226 1,228,766 36.1%
2025-08-25 835,819 725,025 1,560,844 33.8%
2025-08-18 908,949 554,338 1,463,287 39.1%
Showing 1–47 of 47 weeks
Key facts CIK 935036 CUSIP 004498101 13F (30d) 348 filings 345 filers Visit website Investor relations