ALGM · Allegro Microsystems, Inc.
$44.39
+0.26 (+0.59%)
At close · Aug 14
Market Cap
$8.24B
Shares
186.40M
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 | 4,998,627 | 2,674,973 | 7,673,600 | 40.5% |
| 2026-06-29 | 6,062,818 | 2,812,843 | 8,875,661 | 44.6% |
| 2026-06-22 | 5,901,016 | 4,099,944 | 10,000,960 | 39.6% |
| 2026-06-15 | 3,915,875 | 1,987,811 | 5,903,686 | 39.5% |
| 2026-06-08 | 2,426,368 | 806,320 | 3,232,688 | 37.9% |
| 2026-06-01 | 3,076,616 | 1,381,552 | 4,458,168 | 38.5% |
| 2026-05-25 | 2,910,924 | 1,346,289 | 4,257,213 | 39.8% |
| 2026-05-18 | 3,042,640 | 1,606,594 | 4,649,234 | 44.0% |
| 2026-05-11 | 4,483,534 | 1,800,992 | 6,284,526 | 43.1% |
| 2026-05-04 | 4,925,027 | 1,713,877 | 6,638,904 | 39.8% |
| 2026-04-27 | 3,859,528 | 2,109,798 | 5,969,326 | 46.5% |
| 2026-04-20 | 3,010,862 | 1,037,835 | 4,048,697 | 40.8% |
| 2026-04-13 | 1,918,373 | 1,182,425 | 3,100,798 | 43.4% |
| 2026-04-06 | 2,807,724 | 1,146,613 | 3,954,337 | 42.8% |
| 2026-03-30 | 2,410,981 | 911,584 | 3,322,565 | 42.8% |
| 2026-03-23 | 2,163,184 | 867,011 | 3,030,195 | 40.8% |
| 2026-03-16 | 2,506,296 | 1,792,660 | 4,298,956 | 40.2% |
| 2026-03-09 | 2,379,118 | 623,601 | 3,002,719 | 39.4% |
| 2026-03-02 | 2,262,695 | 1,057,823 | 3,320,518 | 34.0% |
| 2026-02-23 | 2,771,523 | 1,428,462 | 4,199,985 | 43.2% |
| 2026-02-16 | 4,787,647 | 4,476,840 | 9,264,487 | 53.4% |
| 2026-02-09 | 3,441,028 | 1,206,302 | 4,647,330 | 42.2% |
| 2026-02-02 | 5,279,206 | 2,387,592 | 7,666,798 | 45.1% |
| 2026-01-26 | 8,209,059 | 3,400,323 | 11,609,382 | 47.3% |
| 2026-01-19 | 2,805,442 | 1,439,210 | 4,244,652 | 47.4% |
| 2026-01-12 | 4,194,706 | 1,715,801 | 5,910,507 | 45.5% |
| 2026-01-05 | 3,602,156 | 1,686,327 | 5,288,483 | 48.1% |
| 2025-12-29 | 1,349,579 | 675,896 | 2,025,475 | 40.5% |
| 2025-12-22 | 1,142,570 | 763,282 | 1,905,852 | 40.4% |
| 2025-12-15 | 3,596,993 | 4,273,503 | 7,870,496 | 45.2% |
| 2025-12-08 | 2,300,289 | 1,375,664 | 3,675,953 | 45.1% |
| 2025-12-01 | 2,268,676 | 947,813 | 3,216,489 | 38.7% |
| 2025-11-24 | 1,190,423 | 619,386 | 1,809,809 | 38.5% |
| 2025-11-17 | 2,371,964 | 963,421 | 3,335,385 | 40.9% |
| 2025-11-10 | 3,230,309 | 1,651,905 | 4,882,214 | 47.8% |
| 2025-11-03 | 2,906,227 | 1,357,892 | 4,264,119 | 43.1% |
| 2025-10-27 | 5,233,707 | 2,713,413 | 7,947,120 | 43.3% |
| 2025-10-20 | 3,995,110 | 2,208,955 | 6,204,065 | 44.4% |
| 2025-10-13 | 3,124,419 | 2,457,880 | 5,582,299 | 51.2% |
| 2025-10-06 | 2,891,338 | 2,472,024 | 5,363,362 | 45.2% |
| 2025-09-29 | 1,918,838 | 1,252,654 | 3,171,492 | 42.0% |
| 2025-09-22 | 1,605,008 | 1,038,757 | 2,643,765 | 44.7% |
| 2025-09-15 | 1,634,357 | 2,077,922 | 3,712,279 | 42.6% |
| 2025-09-08 | 2,448,220 | 1,129,736 | 3,577,956 | 44.6% |
| 2025-09-01 | 1,363,569 | 1,196,933 | 2,560,502 | 45.4% |
| 2025-08-25 | 1,993,010 | 1,715,197 | 3,708,207 | 47.5% |
| 2025-08-18 | 1,678,832 | 982,508 | 2,661,340 | 41.7% |
Showing 1–47 of 47 weeks
Key facts
CIK
866291
CUSIP
01749D105
13F (30d)
359 filings
354 filers
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