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CLB · Core Laboratories Inc. /DE/

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$12.45 +0.06 (+0.48%) At close · Aug 14
Market Cap
$571.26M
Shares
45.88M

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 1,159,638 722,913 1,882,551 39.8%
2026-06-29 1,637,905 2,154,315 3,792,220 31.9%
2026-06-22 1,289,222 602,017 1,891,239 38.6%
2026-06-15 704,170 478,723 1,182,893 34.0%
2026-06-08 1,107,207 225,769 1,332,976 40.5%
2026-06-01 561,705 293,861 855,566 35.0%
2026-05-25 510,261 391,898 902,159 44.0%
2026-05-18 761,748 372,971 1,134,719 44.8%
2026-05-11 602,344 271,050 873,394 37.2%
2026-05-04 676,850 309,588 986,438 36.4%
2026-04-27 641,836 611,349 1,253,185 33.5%
2026-04-20 313,608 295,278 608,886 38.9%
2026-04-13 457,463 198,512 655,975 36.2%
2026-04-06 328,330 216,199 544,529 37.6%
2026-03-30 314,982 155,080 470,062 30.4%
2026-03-23 452,375 422,865 875,240 37.0%
2026-03-16 408,184 356,208 764,392 37.0%
2026-03-09 402,279 196,372 598,651 30.8%
2026-03-02 374,008 246,318 620,326 33.8%
2026-02-23 468,509 447,176 915,685 41.1%
2026-02-16 375,363 156,555 531,918 32.3%
2026-02-09 565,747 305,650 871,397 44.9%
2026-02-02 512,757 328,533 841,290 33.0%
2026-01-26 288,238 251,858 540,096 33.8%
2026-01-19 322,712 196,064 518,776 36.2%
2026-01-12 326,094 203,049 529,143 33.5%
2026-01-05 336,908 228,155 565,063 27.2%
2025-12-29 144,020 217,091 361,111 34.4%
2025-12-22 191,446 111,459 302,905 29.7%
2025-12-15 314,901 530,120 845,021 32.2%
2025-12-08 354,367 265,954 620,321 38.4%
2025-12-01 465,711 226,099 691,810 38.9%
2025-11-24 305,935 130,630 436,565 28.9%
2025-11-17 642,389 337,141 979,530 38.0%
2025-11-10 597,417 267,513 864,930 38.7%
2025-11-03 862,967 355,489 1,218,456 39.0%
2025-10-27 1,163,365 471,641 1,635,006 41.2%
2025-10-20 932,109 741,053 1,673,162 40.9%
2025-10-13 950,730 621,309 1,572,039 43.5%
2025-10-06 837,128 373,851 1,210,979 44.1%
2025-09-29 420,977 265,205 686,182 33.3%
2025-09-22 336,492 385,757 722,249 29.6%
2025-09-15 461,837 544,797 1,006,634 29.6%
2025-09-08 1,345,532 347,705 1,693,237 50.4%
2025-09-01 641,509 273,568 915,077 38.9%
2025-08-25 493,276 271,471 764,747 35.5%
2025-08-18 388,536 265,654 654,190 36.0%
Showing 1–47 of 47 weeks
Key facts CIK 1958086 CUSIP 21867A105 13F (30d) 179 filings 175 filers Visit website