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HEI · Heico Corp

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$374.67 +3.11 (+0.84%) At close · Aug 14
Market Cap
$52.33B
Shares
139.66M

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
2026-07-06 616,984 201,928 818,912 43.1%
2026-06-29 614,461 204,045 818,506 39.6%
2026-06-22 578,159 294,002 872,161 37.0%
2026-06-15 419,614 314,049 733,663 36.5%
2026-06-08 1,035,374 224,581 1,259,955 42.3%
2026-06-01 846,816 572,283 1,419,099 41.7%
2026-05-25 1,112,454 469,945 1,582,399 37.8%
2026-05-18 905,077 544,930 1,450,007 41.7%
2026-05-11 1,121,055 585,286 1,706,341 38.6%
2026-05-04 1,498,471 536,289 2,034,760 36.6%
2026-04-27 902,806 327,867 1,230,673 44.1%
2026-04-20 1,041,745 266,007 1,307,752 41.6%
2026-04-13 731,394 354,183 1,085,577 38.0%
2026-04-06 827,498 322,961 1,150,459 40.0%
2026-03-30 715,681 236,152 951,833 36.8%
2026-03-23 797,146 244,640 1,041,786 40.0%
2026-03-16 643,288 322,559 965,847 36.4%
2026-03-09 775,734 507,925 1,283,659 41.3%
2026-03-02 1,433,978 427,580 1,861,558 43.8%
2026-02-23 2,122,731 911,300 3,034,031 41.5%
2026-02-16 777,500 257,873 1,035,373 41.9%
2026-02-09 573,694 280,858 854,552 42.8%
2026-02-02 683,495 266,229 949,724 42.0%
2026-01-26 582,509 211,001 793,510 42.7%
2026-01-19 688,197 203,006 891,203 44.4%
2026-01-12 656,683 245,137 901,820 42.5%
2026-01-05 877,219 312,977 1,190,196 44.8%
2025-12-29 393,623 153,412 547,035 37.0%
2025-12-22 553,897 213,011 766,908 41.4%
2025-12-15 988,783 431,436 1,420,219 43.9%
2025-12-08 727,698 322,735 1,050,433 42.2%
2025-12-01 488,982 253,962 742,944 45.1%
2025-11-24 266,723 123,916 390,639 36.6%
2025-11-17 710,735 238,002 948,737 41.8%
2025-11-10 583,541 195,257 778,798 40.9%
2025-11-03 369,953 147,146 517,099 38.6%
2025-10-27 342,532 270,237 612,769 40.3%
2025-10-20 274,016 146,396 420,412 39.8%
2025-10-13 369,275 224,253 593,528 38.3%
2025-10-06 346,441 163,645 510,086 35.6%
2025-09-29 342,508 165,146 507,654 37.4%
2025-09-22 266,922 203,319 470,241 36.4%
2025-09-15 357,318 254,365 611,683 35.6%
2025-09-08 461,778 232,936 694,714 41.5%
2025-09-01 435,617 169,639 605,256 36.7%
2025-08-25 869,284 504,354 1,373,638 40.3%
2025-08-18 527,530 350,292 877,822 39.5%
Showing 1–47 of 47 weeks
Key facts CIK 46619 CUSIP 422806109 13F (30d) 844 filings 814 filers Visit website Investor relations