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ORN · Orion Group Holdings Inc

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$9.93 +0.25 (+2.58%) At close · Aug 14
Market Cap
$401.96M
Shares
40.48M

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
2026-07-06 327,660 289,092 616,752 41.2%
2026-06-29 426,538 468,208 894,746 37.9%
2026-06-22 359,006 1,026,279 1,385,285 37.7%
2026-06-15 268,522 672,114 940,636 46.9%
2026-06-08 286,644 178,918 465,562 35.8%
2026-06-01 482,621 283,066 765,687 42.1%
2026-05-25 313,310 208,191 521,501 33.9%
2026-05-18 498,444 331,667 830,111 40.7%
2026-05-11 467,529 369,782 837,311 39.7%
2026-05-04 568,244 461,116 1,029,360 42.0%
2026-04-27 365,602 363,156 728,758 37.7%
2026-04-20 135,035 263,181 398,216 38.4%
2026-04-13 170,298 213,069 383,367 37.4%
2026-04-06 208,035 241,865 449,900 38.0%
2026-03-30 147,513 181,384 328,897 32.3%
2026-03-23 231,510 262,099 493,609 33.1%
2026-03-16 484,667 442,119 926,786 35.5%
2026-03-09 895,877 472,375 1,368,252 43.9%
2026-03-02 518,082 509,051 1,027,133 39.8%
2026-02-23 352,288 459,212 811,500 42.9%
2026-02-16 285,665 268,083 553,748 40.1%
2026-02-09 641,841 427,477 1,069,318 42.8%
2026-02-02 452,362 542,064 994,426 42.0%
2026-01-26 239,524 396,327 635,851 42.1%
2026-01-19 228,123 413,385 641,508 43.3%
2026-01-12 160,696 233,731 394,427 39.0%
2026-01-05 256,712 269,868 526,580 41.7%
2025-12-29 133,789 189,197 322,986 44.4%
2025-12-22 130,387 150,761 281,148 42.7%
2025-12-15 172,339 154,898 327,237 35.3%
2025-12-08 344,160 438,192 782,352 41.0%
2025-12-01 188,836 296,858 485,694 39.7%
2025-11-24 135,758 141,987 277,745 34.0%
2025-11-17 185,316 275,858 461,174 41.2%
2025-11-10 256,246 214,893 471,139 40.8%
2025-11-03 283,669 277,566 561,235 36.0%
2025-10-27 867,758 585,569 1,453,327 42.2%
2025-10-20 305,225 168,836 474,061 42.6%
2025-10-13 289,113 292,019 581,132 39.8%
2025-10-06 258,559 393,050 651,609 43.5%
2025-09-29 149,550 193,489 343,039 34.4%
2025-09-22 401,796 316,793 718,589 34.6%
2025-09-15 458,044 1,222,972 1,681,016 37.7%
2025-09-08 204,038 162,414 366,452 32.7%
2025-09-01 243,500 165,556 409,056 36.3%
2025-08-25 443,675 431,943 875,618 41.4%
2025-08-18 690,495 248,533 939,028 45.6%
Showing 1–47 of 47 weeks
Key facts CIK 1402829 CUSIP 68628V308 13F (30d) 167 filings 166 filers Visit website Investor relations