MTZ · Mastec Inc · Off Exchange
$213.62
+3.39 (+1.61%)
At close · Sep 30
Return incl. dividend (before tax)
Market Cap
$17.09B
Shares
80.30M
Volume · Sep 30
1.94M
Avg daily vol (3M)
1.48M
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 |
|---|---|---|---|---|
| 2026-08-24 | 2,699,510 | 975,716 | 3,675,226 | 47.8% |
| 2026-08-17 | 2,468,728 | 824,559 | 3,293,287 | 47.7% |
| 2026-08-10 | 2,881,901 | 672,858 | 3,554,759 | 43.0% |
| 2026-08-03 | 2,444,031 | 904,476 | 3,348,507 | 41.9% |
| 2026-07-27 | 3,564,139 | 1,170,142 | 4,734,281 | 45.2% |
| 2026-07-20 | 1,382,100 | 459,638 | 1,841,738 | 44.1% |
| 2026-07-13 | 2,021,221 | 1,578,072 | 3,599,293 | 45.5% |
| 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% |
Showing 1–47 of 47 weeks