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ALGM

Allegro Microsystems, Inc.

Company with tickers: ALGM

Market Cap
$11.20B
Shares Outstanding
186,222,406
CIK
866291
CUSIP
01749D105
13F Activity (30d)
6 filings 5 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
2026-06-01 3,076,616 1,381,552 4,458,168 38.5%
2026-05-25 2,910,924 1,346,289 4,257,213 52.8%
2026-05-18 3,042,640 1,606,594 4,649,234 66.6%
2026-05-11 4,483,534 1,800,992 6,284,526 50.9%
2026-05-04 4,925,027 1,713,877 6,638,904 42.1%
2026-04-27 3,859,528 2,109,798 5,969,326 56.0%
2026-04-20 3,010,862 1,037,835 4,048,697 41.3%
2026-04-13 1,918,373 1,182,425 3,100,798 48.0%
2026-04-06 2,807,724 1,146,613 3,954,337 42.9%
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%
2025-08-11 1,570,301 609,225 2,179,526 36.0%
2025-08-04 1,878,999 510,529 2,389,528 36.9%
2025-07-28 3,362,221 784,553 4,146,774 37.8%
2025-07-21 4,142,750 1,258,256 5,401,006 41.7%
2025-07-14 3,111,042 1,033,092 4,144,134 37.2%
2025-07-07 4,154,358 1,003,287 5,157,645 41.1%
2025-06-30 2,569,213 657,905 3,227,118 39.8%
Showing 1–49 of 49 weeks