GRC · Gorman Rupp Co

$78.09 +0.24 (+0.31%) At close · Aug 21

Market Cap

$2.06B

26.41M

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	196,145	87,249	283,394	33.6%
2026-07-06	319,119	116,702	435,821	36.6%
2026-06-29	182,918	104,579	287,497	33.1%
2026-06-22	273,031	202,251	475,282	35.0%
2026-06-15	201,974	159,778	361,752	39.7%
2026-06-08	237,814	120,849	358,663	46.1%
2026-06-01	138,874	83,640	222,514	40.9%
2026-05-25	85,126	89,992	175,118	43.5%
2026-05-18	143,070	93,803	236,873	38.3%
2026-05-11	103,489	116,206	219,695	40.4%
2026-05-04	102,513	123,787	226,300	39.3%
2026-04-27	183,555	123,443	306,998	38.2%
2026-04-20	277,575	156,691	434,266	30.5%
2026-04-13	385,349	127,141	512,490	29.1%
2026-04-06	84,154	68,964	153,118	31.6%
2026-03-30	88,476	62,838	151,314	36.7%
2026-03-23	284,330	78,286	362,616	36.9%
2026-03-16	226,477	74,773	301,250	24.1%
2026-03-09	113,048	95,489	208,537	34.2%
2026-03-02	146,575	107,695	254,270	38.5%
2026-02-23	108,406	84,427	192,833	41.0%
2026-02-16	109,047	50,563	159,610	33.3%
2026-02-09	275,651	80,007	355,658	43.0%
2026-02-02	179,400	110,112	289,512	35.8%
2026-01-26	177,294	104,369	281,663	35.3%
2026-01-19	60,079	27,372	87,451	31.8%
2026-01-12	83,748	68,613	152,361	37.6%
2026-01-05	68,170	57,549	125,719	30.8%
2025-12-29	40,984	46,799	87,783	38.4%
2025-12-22	46,870	38,691	85,561	32.7%
2025-12-15	91,922	108,752	200,674	30.4%
2025-12-08	98,722	55,900	154,622	30.6%
2025-12-01	77,818	29,448	107,266	34.1%
2025-11-24	61,159	54,295	115,454	32.7%
2025-11-17	79,093	154,290	233,383	41.0%
2025-11-10	65,252	41,884	107,136	32.5%
2025-11-03	69,883	35,414	105,297	34.0%
2025-10-27	111,298	49,774	161,072	33.6%
2025-10-20	98,546	58,755	157,301	37.0%
2025-10-13	83,353	34,955	118,308	33.6%
2025-10-06	140,015	44,391	184,406	28.8%
2025-09-29	193,897	53,635	247,532	44.4%
2025-09-22	144,836	55,144	199,980	38.3%
2025-09-15	100,952	51,065	152,017	26.6%
2025-09-08	53,353	36,337	89,690	36.5%
2025-09-01	38,486	35,703	74,189	36.5%
2025-08-25	78,651	42,829	121,480	33.9%

Showing 1–47 of 47 weeks

Key facts CIK 42682 CUSIP 383082104 13F (30d) 212 filings 212 filers Visit website Investor relations