NHC · National Healthcare Corp

$233.40 -3.35 (-1.41%) At close · Aug 21

Market Cap

$3.66B

15.66M

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
2026-07-13	165,829	71,017	236,846	40.2%
2026-07-06	129,099	70,411	199,510	33.7%
2026-06-29	121,135	41,121	162,256	34.7%
2026-06-22	134,033	136,837	270,870	26.2%
2026-06-15	180,555	160,673	341,228	31.8%
2026-06-08	135,100	58,620	193,720	29.6%
2026-06-01	110,103	43,323	153,426	27.2%
2026-05-25	97,695	60,476	158,171	35.6%
2026-05-18	107,594	64,011	171,605	30.7%
2026-05-11	94,768	63,272	158,040	34.7%
2026-05-04	108,737	48,387	157,124	34.0%
2026-04-27	114,804	51,163	165,967	34.6%
2026-04-20	275,084	80,740	355,824	41.7%
2026-04-13	120,915	61,793	182,708	39.9%
2026-04-06	178,269	60,086	238,355	35.0%
2026-03-30	111,892	25,888	137,780	29.6%
2026-03-23	129,278	46,436	175,714	26.3%
2026-03-16	159,217	76,332	235,549	25.2%
2026-03-09	166,558	55,598	222,156	39.0%
2026-03-02	80,178	51,124	131,302	36.1%
2026-02-23	134,607	56,959	191,566	43.2%
2026-02-16	73,037	32,595	105,632	30.2%
2026-02-09	60,942	36,656	97,598	32.5%
2026-02-02	79,529	43,327	122,856	38.5%
2026-01-26	67,602	34,043	101,645	29.5%
2026-01-19	45,763	22,849	68,612	33.5%
2026-01-12	68,914	44,132	113,046	29.1%
2026-01-05	88,592	27,856	116,448	30.1%
2025-12-29	72,587	35,759	108,346	35.3%
2025-12-22	36,257	47,776	84,033	35.5%
2025-12-15	129,282	123,942	253,224	31.6%
2025-12-08	80,509	37,117	117,626	37.8%
2025-12-01	75,460	38,035	113,495	30.4%
2025-11-24	82,390	48,468	130,858	35.9%
2025-11-17	58,114	13,251	71,365	26.3%
2025-11-10	80,737	23,961	104,698	36.4%
2025-11-03	75,790	20,495	96,285	27.8%
2025-10-27	69,941	15,924	85,865	26.1%
2025-10-20	64,560	16,570	81,130	28.9%
2025-10-13	50,052	17,382	67,434	19.1%
2025-10-06	69,789	23,392	93,181	26.0%
2025-09-29	74,029	28,290	102,319	31.2%
2025-09-22	79,245	19,224	98,469	22.3%
2025-09-15	115,201	179,706	294,907	33.0%
2025-09-08	45,137	18,799	63,936	33.4%
2025-09-01	35,063	12,770	47,833	37.2%
2025-08-25	47,580	22,678	70,258	38.9%

Showing 1–47 of 47 weeks

Key facts CIK 1047335 CUSIP 635906100 13F (30d) 219 filings 209 filers Visit website