ACMR · ACM Research, Inc. · Off Exchange
$82.20
-1.18 (-1.42%)
At close · Oct 5
Return incl. dividend (before tax)
Market Cap
$5.35B
Shares
69.65M
Volume · Oct 2
1.26M
Avg daily vol (3M)
1.05M
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 |
|---|---|---|---|---|
| 2026-08-31 | 1,124,519 | 475,389 | 1,599,908 | 35.1% |
| 2026-08-24 | 1,097,766 | 385,414 | 1,483,180 | 44.4% |
| 2026-08-17 | 1,582,037 | 1,142,839 | 2,724,876 | 45.3% |
| 2026-08-10 | 1,056,068 | 530,291 | 1,586,359 | 44.8% |
| 2026-08-03 | 1,324,517 | 771,711 | 2,096,228 | 44.2% |
| 2026-07-27 | 1,881,102 | 907,659 | 2,788,761 | 39.8% |
| 2026-07-20 | 939,573 | 567,687 | 1,507,260 | 38.2% |
| 2026-07-13 | 1,286,900 | 808,452 | 2,095,352 | 42.5% |
| 2026-07-06 | 1,799,510 | 1,032,437 | 2,831,947 | 43.6% |
| 2026-06-29 | 2,515,126 | 1,608,625 | 4,123,751 | 44.2% |
| 2026-06-22 | 2,314,031 | 1,722,959 | 4,036,990 | 37.7% |
| 2026-06-15 | 1,616,151 | 1,351,919 | 2,968,070 | 38.4% |
| 2026-06-08 | 2,355,198 | 1,291,130 | 3,646,328 | 46.3% |
| 2026-06-01 | 2,257,421 | 1,471,660 | 3,729,081 | 43.2% |
| 2026-05-25 | 3,785,003 | 1,606,102 | 5,391,105 | 51.9% |
| 2026-05-18 | 1,723,950 | 1,294,567 | 3,018,517 | 41.0% |
| 2026-05-11 | 4,243,955 | 2,042,067 | 6,286,022 | 49.8% |
| 2026-05-04 | 2,176,360 | 1,176,712 | 3,353,072 | 45.2% |
| 2026-04-27 | 1,276,908 | 803,455 | 2,080,363 | 42.0% |
| 2026-04-20 | 1,590,174 | 1,014,594 | 2,604,768 | 47.5% |
| 2026-04-13 | 1,716,627 | 927,247 | 2,643,874 | 47.1% |
| 2026-04-06 | 1,387,604 | 573,610 | 1,961,214 | 43.4% |
| 2026-03-30 | 1,145,067 | 615,924 | 1,760,991 | 38.3% |
| 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% |
Showing 1–48 of 48 weeks
Key facts
CIK
1680062
CUSIP
00108J109
13F (30d)
10 filings
8 filers
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