POST

Post Holdings, Inc.

Company with tickers: POST

CIK

1530950

CUSIP

737446104

Shares Outstanding

45,322,586

Website

https://www.postholdings.com

Investor Relations

https://www.postholdings.com/investors/

13F Activity (30d)

15 filings 13 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
2026-05-25	953,516	331,647	1,285,163	47.8%
2026-05-18	1,325,657	310,901	1,636,558	42.5%
2026-05-11	1,384,745	401,697	1,786,442	54.2%
2026-05-04	1,760,427	491,300	2,251,727	48.8%
2026-04-27	960,906	349,558	1,310,464	55.0%
2026-04-20	1,402,075	318,337	1,720,412	50.6%
2026-04-13	890,132	294,486	1,184,618	50.5%
2026-04-06	1,008,680	344,185	1,352,865	45.8%
2026-03-30	943,032	196,723	1,139,755	39.5%
2026-03-23	1,019,028	377,804	1,396,832	37.7%
2026-03-16	1,608,627	801,000	2,409,627	41.3%
2026-03-09	1,052,191	348,991	1,401,182	40.7%
2026-03-02	890,143	284,005	1,174,148	40.8%
2026-02-23	963,030	305,146	1,268,176	43.0%
2026-02-16	861,209	475,364	1,336,573	43.4%
2026-02-09	1,947,238	859,259	2,806,497	48.2%
2026-02-02	2,322,675	999,555	3,322,230	46.3%
2026-01-26	1,307,435	649,229	1,956,664	46.7%
2026-01-19	980,478	186,380	1,166,858	41.5%
2026-01-12	1,355,689	360,042	1,715,731	46.0%
2026-01-05	1,379,855	515,146	1,895,001	47.0%
2025-12-29	767,428	225,858	993,286	46.2%
2025-12-22	795,409	179,450	974,859	48.6%

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