MSEX

Middlesex Water Co

Company with tickers: MSEX, MSEXP

CIK

66004

CUSIP

596680108

Shares Outstanding

18,624,329

13F Activity (30d)

26 filings 3 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	129,875	73,890	203,765	45.5%
2026-04-27	166,897	85,612	252,509	36.3%
2026-04-20	240,618	96,523	337,141	56.1%
2026-04-13	331,263	139,716	470,979	37.1%
2026-04-06	110,130	53,132	163,262	29.5%
2026-03-30	102,590	44,073	146,663	42.7%
2026-03-23	137,438	64,019	201,457	32.5%
2026-03-16	193,977	93,042	287,019	19.1%
2026-03-09	150,019	48,520	198,539	35.0%
2026-03-02	131,994	62,793	194,787	34.6%
2026-02-23	131,588	72,441	204,029	37.5%
2026-02-16	104,306	50,108	154,414	33.6%
2026-02-09	114,129	84,216	198,345	36.0%
2026-02-02	143,090	98,184	241,274	35.5%
2026-01-26	125,864	59,618	185,482	35.9%
2026-01-19	83,235	37,911	121,146	34.1%
2026-01-12	126,227	69,496	195,723	33.6%
2026-01-05	145,161	65,369	210,530	36.5%
2025-12-29	78,773	48,750	127,523	35.8%
2025-12-22	71,306	33,811	105,117	34.5%
2025-12-15	174,493	152,518	327,011	35.4%
2025-12-08	169,058	113,155	282,213	37.1%
2025-12-01	206,357	142,588	348,945	40.7%
2025-11-24	154,050	84,167	238,217	37.7%
2025-11-17	127,959	73,596	201,555	36.1%
2025-11-10	125,818	72,006	197,824	36.9%
2025-11-03	426,663	151,805	578,468	36.2%
2025-10-27	153,538	94,913	248,451	35.3%
2025-10-20	176,615	55,493	232,108	37.1%
2025-10-13	154,408	77,065	231,473	35.7%
2025-10-06	105,513	59,230	164,743	33.1%
2025-09-29	128,671	51,419	180,090	35.8%
2025-09-22	141,432	68,651	210,083	37.7%
2025-09-15	187,717	124,609	312,326	30.7%
2025-09-08	240,787	114,092	354,879	44.4%
2025-09-01	215,837	104,662	320,499	47.2%
2025-08-25	135,380	108,082	243,462	38.5%
2025-08-18	112,594	83,806	196,400	38.2%
2025-08-11	145,236	49,498	194,734	34.1%
2025-08-04	145,504	68,145	213,649	36.5%
2025-07-28	227,089	98,327	325,416	38.9%
2025-07-21	284,717	99,058	383,775	22.5%
2025-07-14	139,462	45,213	184,675	29.9%
2025-07-07	97,523	39,487	137,010	27.5%
2025-06-30	106,986	42,734	149,720	29.1%
2025-06-23	118,619	72,888	191,507	28.8%

Showing 1–46 of 46 weeks