ACIW · Aci Worldwide, Inc. · Off Exchange
$48.88
+0.29 (+0.60%)
At close · Sep 30
Return incl. dividend (before tax)
Market Cap
$4.94B
Shares
100.96M
Volume · Sep 30
1.12M
Avg daily vol (3M)
940.42K
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 |
|---|---|---|---|---|
| 2026-08-24 | 957,186 | 495,989 | 1,453,175 | 41.1% |
| 2026-08-17 | 910,587 | 1,117,785 | 2,028,372 | 47.5% |
| 2026-08-10 | 1,443,195 | 909,265 | 2,352,460 | 44.7% |
| 2026-08-03 | 2,317,652 | 1,180,346 | 3,497,998 | 41.8% |
| 2026-07-27 | 1,149,666 | 701,363 | 1,851,029 | 45.5% |
| 2026-07-20 | 1,076,314 | 628,377 | 1,704,691 | 44.5% |
| 2026-07-13 | 2,264,558 | 989,913 | 3,254,471 | 47.5% |
| 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% |
Showing 1–47 of 47 weeks
Key facts
CIK
935036
CUSIP
004498101
13F (30d)
15 filings
12 filers
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