AME · Ametek Inc/
$254.79
-1.43 (-0.56%)
At close · Aug 14
Market Cap
$58.61B
Shares
229.26M
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 | 1,227,635 | 716,208 | 1,943,843 | 44.6% |
| 2026-06-29 | 1,124,479 | 488,639 | 1,613,118 | 41.8% |
| 2026-06-22 | 1,582,033 | 1,312,564 | 2,894,597 | 40.0% |
| 2026-06-15 | 1,293,725 | 1,055,174 | 2,348,899 | 38.2% |
| 2026-06-08 | 1,475,827 | 1,292,459 | 2,768,286 | 43.4% |
| 2026-06-01 | 1,322,886 | 1,060,530 | 2,383,416 | 48.0% |
| 2026-05-25 | 1,344,475 | 951,017 | 2,295,492 | 40.4% |
| 2026-05-18 | 1,392,188 | 752,379 | 2,144,567 | 42.4% |
| 2026-05-11 | 1,452,175 | 1,715,698 | 3,167,873 | 47.7% |
| 2026-05-04 | 1,969,206 | 961,477 | 2,930,683 | 44.4% |
| 2026-04-27 | 3,394,740 | 913,405 | 4,308,145 | 44.5% |
| 2026-04-20 | 1,115,392 | 546,887 | 1,662,279 | 42.9% |
| 2026-04-13 | 1,296,379 | 840,978 | 2,137,357 | 42.6% |
| 2026-04-06 | 1,775,422 | 614,309 | 2,389,731 | 43.5% |
| 2026-03-30 | 1,148,680 | 558,034 | 1,706,714 | 40.5% |
| 2026-03-23 | 1,474,009 | 643,908 | 2,117,917 | 38.3% |
| 2026-03-16 | 2,298,164 | 1,004,439 | 3,302,603 | 40.8% |
| 2026-03-09 | 1,716,781 | 2,060,616 | 3,777,397 | 50.5% |
| 2026-03-02 | 3,026,695 | 2,500,541 | 5,527,236 | 54.6% |
| 2026-02-23 | 1,602,092 | 791,148 | 2,393,240 | 42.5% |
| 2026-02-16 | 1,313,870 | 537,416 | 1,851,286 | 40.4% |
| 2026-02-09 | 1,865,757 | 795,681 | 2,661,438 | 43.2% |
| 2026-02-02 | 3,844,718 | 1,180,395 | 5,025,113 | 46.4% |
| 2026-01-26 | 1,609,882 | 756,747 | 2,366,629 | 40.8% |
| 2026-01-19 | 2,258,492 | 770,801 | 3,029,293 | 41.4% |
| 2026-01-12 | 1,445,301 | 1,190,904 | 2,636,205 | 47.0% |
| 2026-01-05 | 1,683,531 | 779,165 | 2,462,696 | 44.6% |
| 2025-12-29 | 827,242 | 540,777 | 1,368,019 | 39.1% |
| 2025-12-22 | 938,896 | 447,729 | 1,386,625 | 39.0% |
| 2025-12-15 | 2,251,861 | 1,965,227 | 4,217,088 | 40.1% |
| 2025-12-08 | 2,646,703 | 960,349 | 3,607,052 | 50.0% |
| 2025-12-01 | 1,625,495 | 1,259,540 | 2,885,035 | 47.0% |
| 2025-11-24 | 1,428,714 | 1,216,658 | 2,645,372 | 43.5% |
| 2025-11-17 | 2,442,399 | 847,896 | 3,290,295 | 41.5% |
| 2025-11-10 | 2,389,441 | 869,063 | 3,258,504 | 45.7% |
| 2025-11-03 | 1,770,146 | 761,930 | 2,532,076 | 41.2% |
| 2025-10-27 | 3,677,704 | 1,262,735 | 4,940,439 | 43.9% |
| 2025-10-20 | 1,457,271 | 444,436 | 1,901,707 | 40.5% |
| 2025-10-13 | 1,678,333 | 582,214 | 2,260,547 | 42.0% |
| 2025-10-06 | 1,690,303 | 770,600 | 2,460,903 | 40.9% |
| 2025-09-29 | 1,897,143 | 1,247,332 | 3,144,475 | 45.5% |
| 2025-09-22 | 1,291,379 | 765,666 | 2,057,045 | 38.7% |
| 2025-09-15 | 1,540,213 | 1,078,269 | 2,618,482 | 40.2% |
| 2025-09-08 | 1,387,556 | 1,006,516 | 2,394,072 | 44.5% |
| 2025-09-01 | 1,045,016 | 567,996 | 1,613,012 | 40.2% |
| 2025-08-25 | 1,212,230 | 1,041,965 | 2,254,195 | 40.2% |
| 2025-08-18 | 1,733,495 | 584,554 | 2,318,049 | 40.6% |
Showing 1–47 of 47 weeks
Key facts
CIK
1037868
CUSIP
031100100
13F (30d)
1099 filings
1067 filers
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