MOS

Mosaic Co

Company with tickers: MOS

CIK

1285785

CUSIP

61945C103

Shares Outstanding

317,846,644

13F Activity (30d)

343 filings 332 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
2026-05-18	8,747,240	8,324,821	17,072,061	48.5%
2026-05-11	12,802,271	12,569,696	25,371,967	60.6%
2026-05-04	8,202,036	7,905,865	16,107,901	50.1%
2026-04-27	8,810,908	11,929,493	20,740,401	55.6%
2026-04-20	7,887,262	8,401,232	16,288,494	64.7%
2026-04-13	9,988,115	12,710,133	22,698,248	45.9%
2026-04-06	7,597,754	6,843,069	14,440,823	46.3%
2026-03-30	9,013,192	8,940,182	17,953,374	45.1%
2026-03-23	11,733,898	14,247,993	25,981,891	43.1%
2026-03-16	13,625,192	19,199,111	32,824,303	44.8%

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