CTSO

Cytosorbents Corp

Company with tickers: CTSO

CIK

1175151

CUSIP

23283X206

Shares Outstanding

62,794,748

Website

https://www.cytosorbents.com

Investor Relations

https://ir.cytosorbents.com/

13F Activity (30d)

21 filings 21 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	58,077	182,746	240,823	64.9%
2026-04-27	12,228	96,979	109,207	71.6%
2026-04-20	9,904	83,766	93,670	63.8%
2026-04-13	14,384	163,835	178,219	53.0%
2026-04-06	36,207	192,417	228,624	63.9%
2026-03-30	23,829	378,733	402,562	85.8%
2026-03-23	38,201	260,710	298,911	53.5%
2026-03-16	39,080	423,813	462,893	63.9%
2026-03-09	17,813	193,407	211,220	72.2%
2026-03-02	31,560	277,606	309,166	70.2%
2026-02-23	30,612	109,925	140,537	52.4%
2026-02-16	30,145	193,760	223,905	78.0%
2026-02-09	22,213	170,578	192,791	51.2%
2026-02-02	26,006	236,716	262,722	64.5%
2026-01-26	39,974	218,888	258,862	49.1%
2026-01-19	17,820	123,344	141,164	60.7%
2026-01-12	17,125	267,081	284,206	68.7%
2026-01-05	8,616	169,374	177,990	68.5%
2025-12-29	23,369	431,089	454,458	73.3%
2025-12-22	43,171	243,641	286,812	65.0%
2025-12-15	61,961	467,860	529,821	54.1%
2025-12-08	38,742	348,445	387,187	59.0%
2025-12-01	59,979	178,043	238,022	61.8%
2025-11-24	47,037	200,111	247,148	61.1%
2025-11-17	85,694	316,537	402,231	55.8%
2025-11-10	81,313	372,690	454,003	51.4%
2025-11-03	77,052	207,927	284,979	51.8%
2025-10-27	36,665	186,074	222,739	45.7%
2025-10-20	24,032	137,627	161,659	47.9%
2025-10-13	9,806	140,280	150,086	56.4%
2025-10-06	40,360	213,771	254,131	69.3%
2025-09-29	12,481	179,974	192,455	54.5%
2025-09-22	29,378	250,164	279,542	64.8%
2025-09-15	14,998	312,682	327,680	61.4%
2025-09-08	29,272	182,487	211,759	60.1%
2025-09-01	29,563	61,864	91,427	57.2%
2025-08-25	24,736	216,529	241,265	58.7%
2025-08-18	100,455	599,730	700,185	47.8%
2025-08-11	33,185	352,772	385,957	58.6%
2025-08-04	14,023	216,204	230,227	44.1%
2025-07-28	44,678	1,344,506	1,389,184	28.1%
2025-07-21	15,601	178,516	194,117	52.9%
2025-07-14	11,872	96,594	108,466	51.0%
2025-07-07	25,759	155,395	181,154	46.0%
2025-06-30	60,880	522,408	583,288	62.1%
2025-06-23	53,895	224,501	278,396	42.0%
2025-06-16	31,491	198,795	230,286	35.4%

Showing 1–47 of 47 weeks