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CLH · Clean Harbors Inc · Off Exchange

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$312.51 +2.28 (+0.73%)
S&P 400 member Russell 1000 member Rebalance outlook locked
Market Cap
$16.41B
Shares
52.85M
Volume · Oct 1 326K Avg daily vol (3M) 434.21K

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
2026-08-24 524,254 176,380 700,634 43.9%
2026-08-17 952,884 288,981 1,241,865 46.2%
2026-08-10 665,345 380,044 1,045,389 46.1%
2026-08-03 722,463 238,955 961,418 48.3%
2026-07-27 1,351,475 337,990 1,689,465 44.7%
2026-07-20 542,067 189,318 731,385 39.1%
2026-07-13 762,239 347,914 1,110,153 47.2%
2026-07-06 542,531 236,441 778,972 43.4%
2026-06-29 575,988 185,947 761,935 43.8%
2026-06-22 774,104 438,640 1,212,744 47.3%
2026-06-15 686,637 169,483 856,120 42.1%
2026-06-08 1,022,053 407,438 1,429,491 51.8%
2026-06-01 708,407 194,971 903,378 39.6%
2026-05-25 808,604 135,168 943,772 44.3%
2026-05-18 867,275 381,399 1,248,674 45.2%
2026-05-11 748,883 328,266 1,077,149 41.7%
2026-05-04 2,064,400 418,181 2,482,581 44.6%
2026-04-27 534,228 193,036 727,264 45.4%
2026-04-20 536,363 155,481 691,844 45.0%
2026-04-13 990,959 319,906 1,310,865 44.9%
2026-04-06 870,038 277,134 1,147,172 41.8%
2026-03-30 605,481 132,327 737,808 39.3%
2026-03-23 643,465 434,528 1,077,993 48.3%
2026-03-16 1,009,247 273,176 1,282,423 42.0%
2026-03-09 825,931 145,979 971,910 39.5%
2026-03-02 754,071 274,415 1,028,486 38.7%
2026-02-23 747,417 287,070 1,034,487 37.4%
2026-02-16 1,155,414 374,653 1,530,067 41.2%
2026-02-09 777,742 311,857 1,089,599 44.7%
2026-02-02 819,103 172,997 992,100 41.6%
2026-01-26 589,858 155,854 745,712 42.5%
2026-01-19 521,248 179,796 701,044 42.0%
2026-01-12 870,176 406,394 1,276,570 46.4%
2026-01-05 791,304 155,924 947,228 44.8%
2025-12-29 272,984 138,125 411,109 40.0%
2025-12-22 284,570 113,032 397,602 37.0%
2025-12-15 515,949 335,834 851,783 38.2%
2025-12-08 709,805 180,003 889,808 41.9%
2025-12-01 1,116,685 240,188 1,356,873 38.2%
2025-11-24 761,808 233,916 995,724 42.5%
2025-11-17 1,025,271 408,237 1,433,508 41.3%
2025-11-10 892,564 238,521 1,131,085 43.3%
2025-11-03 1,046,435 234,467 1,280,902 44.9%
2025-10-27 2,071,632 454,848 2,526,480 40.1%
2025-10-20 983,841 176,608 1,160,449 46.9%
2025-10-13 1,062,422 223,890 1,286,312 44.5%
2025-10-06 863,899 186,881 1,050,780 34.4%
Showing 1–47 of 47 weeks
Key facts CIK 822818 CUSIP 184496107 13F (30d) 19 filings 14 filers Visit website Investor relations