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GRC · Gorman Rupp Co · Off Exchange

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$73.99 +0.95 (+1.30%)
Market Cap
$1.95B
Shares
26.41M
Volume · Oct 9 137.49K Avg daily vol (3M) 182.9K

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.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-08-31 140,809 128,702 269,511 34.6%
2026-08-24 127,260 85,265 212,525 37.7%
2026-08-17 145,178 137,071 282,249 38.6%
2026-08-10 160,325 139,198 299,523 38.5%
2026-08-03 156,005 143,218 299,223 37.7%
2026-07-27 271,009 248,779 519,788 39.4%
2026-07-20 314,131 99,240 413,371 39.9%
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%
Showing 1–47 of 47 weeks
Key facts CIK 42682 CUSIP 383082104 13F (30d) 11 filings 11 filers Visit website Investor relations