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MTZ · Mastec Inc

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$297.59 +11.48 (+4.01%) At close · Aug 14
Market Cap
$23.90B
Shares
80.30M

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 1,653,465 1,043,418 2,696,883 51.8%
2026-06-29 1,630,064 556,920 2,186,984 42.2%
2026-06-22 1,794,408 1,125,425 2,919,833 39.1%
2026-06-15 1,137,117 561,600 1,698,717 41.2%
2026-06-08 1,610,610 756,057 2,366,667 43.9%
2026-06-01 1,447,124 765,114 2,212,238 43.0%
2026-05-25 1,286,621 1,809,974 3,096,595 40.8%
2026-05-18 1,514,303 636,003 2,150,306 42.2%
2026-05-11 1,659,327 734,920 2,394,247 43.8%
2026-05-04 1,429,873 641,729 2,071,602 42.5%
2026-04-27 1,925,846 712,009 2,637,855 41.1%
2026-04-20 814,601 499,890 1,314,491 42.6%
2026-04-13 909,983 697,573 1,607,556 45.5%
2026-04-06 814,308 405,281 1,219,589 35.9%
2026-03-30 1,015,579 782,843 1,798,422 43.3%
2026-03-23 1,508,157 656,862 2,165,019 45.5%
2026-03-16 1,268,377 991,353 2,259,730 43.3%
2026-03-09 1,774,798 560,308 2,335,106 41.6%
2026-03-02 1,599,972 596,562 2,196,534 41.3%
2026-02-23 2,114,698 771,829 2,886,527 43.6%
2026-02-16 1,009,828 576,194 1,586,022 45.7%
2026-02-09 1,411,922 462,943 1,874,865 47.6%
2026-02-02 1,927,304 751,428 2,678,732 48.8%
2026-01-26 946,950 430,481 1,377,431 42.7%
2026-01-19 767,086 326,997 1,094,083 45.7%
2026-01-12 1,322,169 454,963 1,777,132 43.5%
2026-01-05 2,851,638 741,611 3,593,249 46.1%
2025-12-29 551,449 302,248 853,697 45.7%
2025-12-22 384,323 258,133 642,456 40.2%
2025-12-15 1,463,227 791,730 2,254,957 46.2%
2025-12-08 1,822,421 737,387 2,559,808 49.5%
2025-12-01 1,088,101 590,707 1,678,808 42.8%
2025-11-24 592,509 202,305 794,814 38.7%
2025-11-17 1,255,653 1,127,278 2,382,931 47.4%
2025-11-10 974,548 436,472 1,411,020 42.8%
2025-11-03 1,260,894 493,403 1,754,297 38.7%
2025-10-27 2,379,945 620,138 3,000,083 41.4%
2025-10-20 1,398,961 447,336 1,846,297 40.2%
2025-10-13 1,422,985 324,229 1,747,214 39.2%
2025-10-06 1,782,361 557,525 2,339,886 42.5%
2025-09-29 1,236,817 464,258 1,701,075 45.0%
2025-09-22 1,146,932 770,473 1,917,405 46.3%
2025-09-15 1,270,060 793,403 2,063,463 39.1%
2025-09-08 1,590,597 459,268 2,049,865 41.3%
2025-09-01 959,725 696,375 1,656,100 46.7%
2025-08-25 1,142,489 333,622 1,476,111 34.5%
2025-08-18 1,487,440 341,758 1,829,198 41.8%
Showing 1–47 of 47 weeks
Key facts CIK 15615 CUSIP 576323109 13F (30d) 872 filings 834 filers Visit website Investor relations