MTRX

Matrix Service Co

Company with tickers: MTRX

CIK

866273

CUSIP

576853105

Shares Outstanding

28,133,850

13F Activity (30d)

93 filings 88 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.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2026-05-04	334,117	249,587	583,704	31.8%
2026-04-27	260,790	165,688	426,478	36.8%
2026-04-20	129,327	164,762	294,089	45.2%
2026-04-13	91,426	150,895	242,321	42.9%
2026-04-06	146,966	82,794	229,760	33.9%
2026-03-30	163,942	110,332	274,274	41.4%
2026-03-23	455,261	227,677	682,938	40.0%
2026-03-16	432,167	328,146	760,313	18.7%
2026-03-09	365,233	199,025	564,258	37.9%
2026-03-02	209,558	170,888	380,446	38.5%
2026-02-23	193,482	165,883	359,365	36.3%
2026-02-16	175,567	126,022	301,589	35.1%
2026-02-09	337,252	218,449	555,701	34.5%
2026-02-02	427,554	215,606	643,160	31.6%
2026-01-26	180,474	164,906	345,380	37.1%
2026-01-19	179,784	220,282	400,066	41.9%
2026-01-12	218,494	240,484	458,978	39.5%
2026-01-05	254,475	125,183	379,658	33.1%
2025-12-29	177,080	199,273	376,353	43.7%
2025-12-22	106,531	96,551	203,082	38.6%
2025-12-15	224,120	302,233	526,353	30.9%

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