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MLAB

Mesa Laboratories Inc /Co/

Company with tickers: MLAB

CIK
724004
CUSIP
59064R109
Shares Outstanding
5,524,931
13F Activity (30d)
80 filings 77 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
2026-05-04 128,290 116,073 244,363 39.0%
2026-04-27 151,011 132,748 283,759 50.4%
2026-04-20 83,463 125,348 208,811 42.1%
2026-04-13 110,676 65,827 176,503 42.4%
2026-04-06 141,581 69,401 210,982 35.7%
2026-03-30 94,564 50,253 144,817 42.3%
2026-03-23 103,173 61,417 164,590 30.3%
2026-03-16 150,369 85,794 236,163 41.1%
Showing 1–8 of 8 weeks