AMTM
Amentum Holdings, Inc.Company with tickers: AMTM
CIK
2011286
CUSIP
023939101
Shares Outstanding
244,316,319
13F Activity (30d)
270 filings
257 filers
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 |
|---|---|---|---|---|
| 2026-05-18 | 2,228,439 | 2,404,296 | 4,632,735 | 54.1% |
| 2026-05-11 | 5,125,433 | 2,606,015 | 7,731,448 | 48.3% |
| 2026-05-04 | 2,435,772 | 1,985,377 | 4,421,149 | 54.8% |
| 2026-04-27 | 1,962,341 | 1,593,490 | 3,555,831 | 54.5% |
| 2026-04-20 | 2,326,815 | 1,802,281 | 4,129,096 | 57.1% |
| 2026-04-13 | 1,910,475 | 1,239,292 | 3,149,767 | 46.8% |
| 2026-04-06 | 2,532,867 | 1,346,291 | 3,879,158 | 58.9% |
| 2026-03-30 | 1,756,921 | 729,676 | 2,486,597 | 28.1% |
| 2026-03-23 | 2,008,591 | 845,502 | 2,854,093 | 41.3% |
| 2026-03-16 | 2,583,557 | 1,414,611 | 3,998,168 | 39.2% |
| 2026-03-09 | 2,773,708 | 1,485,286 | 4,258,994 | 44.5% |
| 2026-03-02 | 2,968,066 | 985,735 | 3,953,801 | 38.3% |
| 2026-02-23 | 2,748,432 | 1,268,605 | 4,017,037 | 43.3% |
| 2026-02-16 | 1,867,661 | 998,915 | 2,866,576 | 43.0% |
| 2026-02-09 | 4,655,380 | 4,427,778 | 9,083,158 | 44.0% |
| 2026-02-02 | 3,923,121 | 2,341,035 | 6,264,156 | 46.4% |
| 2026-01-26 | 2,785,006 | 1,579,933 | 4,364,939 | 44.2% |
| 2026-01-19 | 1,630,317 | 954,449 | 2,584,766 | 43.3% |
| 2026-01-12 | 2,483,034 | 1,875,245 | 4,358,279 | 49.5% |
| 2026-01-05 | 2,797,076 | 2,023,700 | 4,820,776 | 43.7% |
| 2025-12-29 | 1,577,138 | 970,853 | 2,547,991 | 41.7% |
| 2025-12-22 | 1,131,668 | 940,764 | 2,072,432 | 46.6% |
| 2025-12-15 | 3,383,215 | 1,274,373 | 4,657,588 | 43.0% |
| 2025-12-08 | 3,175,910 | 2,223,263 | 5,399,173 | 42.5% |
| 2025-12-01 | 3,591,760 | 2,153,008 | 5,744,768 | 42.7% |
| 2025-11-24 | 5,035,463 | 3,542,440 | 8,577,903 | 45.3% |
| 2025-11-17 | 5,329,678 | 4,825,385 | 10,155,063 | 48.8% |
| 2025-11-10 | 1,566,010 | 1,746,054 | 3,312,064 | 45.6% |
| 2025-11-03 | 1,344,114 | 708,812 | 2,052,926 | 38.4% |
| 2025-10-27 | 2,349,770 | 1,713,721 | 4,063,491 | 51.3% |
| 2025-10-20 | 1,459,081 | 727,240 | 2,186,321 | 45.8% |
| 2025-10-13 | 1,302,651 | 916,412 | 2,219,063 | 41.0% |
| 2025-10-06 | 2,057,564 | 2,920,808 | 4,978,372 | 52.3% |
| 2025-09-29 | 2,946,311 | 1,604,323 | 4,550,634 | 39.9% |
| 2025-09-22 | 2,004,558 | 974,653 | 2,979,211 | 39.7% |
| 2025-09-15 | 3,431,297 | 1,464,121 | 4,895,418 | 37.7% |
| 2025-09-08 | 1,806,321 | 1,016,075 | 2,822,396 | 42.7% |
| 2025-09-01 | 1,588,574 | 578,144 | 2,166,718 | 43.2% |
| 2025-08-25 | 2,024,355 | 876,979 | 2,901,334 | 45.0% |
| 2025-08-18 | 1,612,688 | 1,032,788 | 2,645,476 | 44.1% |
| 2025-08-11 | 2,672,193 | 999,686 | 3,671,879 | 45.8% |
| 2025-08-04 | 2,543,254 | 1,103,034 | 3,646,288 | 40.3% |
| 2025-07-28 | 2,726,732 | 1,088,437 | 3,815,169 | 44.9% |
| 2025-07-21 | 2,043,357 | 944,586 | 2,987,943 | 47.0% |
| 2025-07-14 | 2,749,764 | 1,294,246 | 4,044,010 | 43.2% |
| 2025-07-07 | 2,162,132 | 1,278,498 | 3,440,630 | 48.1% |
| 2025-06-30 | 1,206,437 | 1,016,324 | 2,222,761 | 45.4% |
| 2025-06-23 | 2,075,516 | 2,478,684 | 4,554,200 | 41.5% |
| 2025-06-16 | 2,122,985 | 1,480,348 | 3,603,333 | 40.7% |
Showing 1–49 of 49 weeks