ACMR
ACM Research, Inc.Company with tickers: ACMR
CIK
1680062
CUSIP
00108J109
Shares Outstanding
64,117,679
13F Activity (30d)
169 filings
165 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 |
|---|---|---|---|---|
| 2026-05-04 | 2,176,360 | 1,176,712 | 3,353,072 | 47.6% |
| 2026-04-27 | 1,276,908 | 803,455 | 2,080,363 | 49.8% |
| 2026-04-20 | 1,590,174 | 1,014,594 | 2,604,768 | 49.3% |
| 2026-04-13 | 1,716,627 | 927,247 | 2,643,874 | 50.9% |
| 2026-04-06 | 1,387,604 | 573,610 | 1,961,214 | 43.5% |
| 2026-03-30 | 1,145,067 | 615,924 | 1,760,991 | 45.6% |
| 2026-03-23 | 899,314 | 490,804 | 1,390,118 | 36.0% |
| 2026-03-16 | 1,010,575 | 1,002,772 | 2,013,347 | 35.7% |
| 2026-03-09 | 1,804,152 | 777,450 | 2,581,602 | 42.8% |
| 2026-03-02 | 2,216,702 | 1,384,912 | 3,601,614 | 40.5% |
| 2026-02-23 | 2,702,184 | 1,432,806 | 4,134,990 | 44.2% |
| 2026-02-16 | 1,161,933 | 627,360 | 1,789,293 | 45.1% |
| 2026-02-09 | 2,413,625 | 1,555,282 | 3,968,907 | 47.6% |
| 2026-02-02 | 2,993,161 | 1,814,030 | 4,807,191 | 46.5% |
| 2026-01-26 | 1,818,573 | 1,582,200 | 3,400,773 | 50.2% |
| 2026-01-19 | 1,558,957 | 931,687 | 2,490,644 | 44.7% |
| 2026-01-12 | 2,170,829 | 1,170,031 | 3,340,860 | 44.3% |
| 2026-01-05 | 3,476,375 | 1,529,431 | 5,005,806 | 54.4% |
| 2025-12-29 | 1,266,146 | 1,005,126 | 2,271,272 | 45.1% |
| 2025-12-22 | 1,127,037 | 452,581 | 1,579,618 | 42.3% |
| 2025-12-15 | 1,287,512 | 2,118,078 | 3,405,590 | 46.5% |
| 2025-12-08 | 1,645,183 | 1,107,023 | 2,752,206 | 41.4% |
| 2025-12-01 | 1,255,617 | 625,563 | 1,881,180 | 34.6% |
| 2025-11-24 | 999,274 | 551,525 | 1,550,799 | 40.9% |
| 2025-11-17 | 1,195,724 | 724,708 | 1,920,432 | 40.6% |
| 2025-11-10 | 2,033,336 | 2,307,968 | 4,341,304 | 48.6% |
| 2025-11-03 | 2,501,669 | 2,417,820 | 4,919,489 | 46.2% |
| 2025-10-27 | 941,929 | 987,681 | 1,929,610 | 45.9% |
| 2025-10-20 | 1,325,346 | 1,014,929 | 2,340,275 | 53.9% |
| 2025-10-13 | 1,561,141 | 1,152,799 | 2,713,940 | 48.3% |
| 2025-10-06 | 1,444,213 | 1,449,079 | 2,893,292 | 44.5% |
| 2025-09-29 | 2,124,498 | 2,634,209 | 4,758,707 | 48.4% |
| 2025-09-22 | 4,094,682 | 5,510,708 | 9,605,390 | 42.5% |
| 2025-09-15 | 2,653,289 | 3,164,830 | 5,818,119 | 50.5% |
| 2025-09-08 | 1,364,035 | 1,768,483 | 3,132,518 | 50.5% |
| 2025-09-01 | 1,125,039 | 1,302,386 | 2,427,425 | 40.4% |
| 2025-08-25 | 1,915,812 | 1,540,500 | 3,456,312 | 42.6% |
| 2025-08-18 | 2,028,131 | 1,915,067 | 3,943,198 | 42.0% |
| 2025-08-11 | 1,219,963 | 1,028,910 | 2,248,873 | 40.7% |
| 2025-08-04 | 2,381,476 | 1,821,520 | 4,202,996 | 40.7% |
| 2025-07-28 | 1,199,672 | 1,427,140 | 2,626,812 | 44.9% |
| 2025-07-21 | 864,932 | 1,002,465 | 1,867,397 | 41.8% |
| 2025-07-14 | 789,275 | 687,863 | 1,477,138 | 38.7% |
| 2025-07-07 | 989,492 | 776,534 | 1,766,026 | 41.9% |
| 2025-06-30 | 529,378 | 831,516 | 1,360,894 | 41.8% |
| 2025-06-23 | 622,398 | 1,295,080 | 1,917,478 | 48.6% |
| 2025-06-16 | 529,077 | 614,466 | 1,143,543 | 40.9% |
Showing 1–47 of 47 weeks