MTZ
MasTec, Inc.
stockNYSE
At CloseNov 13, 2026 3:59:59 PM EST
182.86USD-1.210%(-2.24)977,760
Pre-marketNov 13, 2026 9:25:30 AM EST
187.70USD+1.405%(+2.60)
After-hoursNov 13, 2026 4:00:30 PM EST
182.78USD-0.044%(-0.08)
As of 2026-10-30, there were 4,755,418 shares short with a short interest of 7.63%.
MTZ Short Interest - Official
MTZ Short Position Change - Official
MTZ Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-30 | 7.63 | 4,755,418 | 2.98 | +282,279 | +6.31 | 80,304,948 | 62,364,934 |
| 2026-10-15 | 7.17 | 4,473,139 | 3.19 | -120,617 | -2.63 | 80,304,948 | 62,363,348 |
| 2026-09-30 | 7.42 | 4,593,756 | 2.61 | -823,601 | -15.20 | 80,304,948 | 61,944,754 |
| 2026-09-15 | 8.75 | 5,417,357 | 4.09 | +107,698 | +2.03 | 80,304,948 | 61,944,754 |
| 2026-08-31 | 8.57 | 5,309,659 | 3.61 | +56,162 | +1.07 | 80,304,948 | 61,944,754 |
| 2026-08-14 | 8.48 | 5,253,497 | 3.23 | +826,328 | +18.66 | 80,304,948 | 61,944,754 |
| 2026-07-31 | 7.18 | 4,427,169 | 2.67 | +190,728 | +4.50 | 80,304,948 | 61,651,022 |
| 2026-07-15 | 6.98 | 4,236,441 | 4.25 | -167,887 | -3.81 | 79,018,556 | 60,660,162 |
| 2026-06-30 | 7.26 | 4,404,328 | 3.20 | +722,325 | +19.62 | 79,018,556 | 60,660,162 |
| 2026-06-15 | 6.07 | 3,682,003 | 3.53 | +445,977 | +13.78 | 79,018,556 | 60,660,162 |
| 2026-05-15 | 5.34 | 3,236,026 | 2.89 | +128,217 | +4.13 | 79,018,556 | 60,654,702 |
| 2026-04-30 | 5.12 | 3,107,809 | 3.66 | +93,622 | +3.11 | 78,827,802 | 60,723,345 |
| 2026-04-15 | 4.96 | 3,014,187 | 4.59 | +179,798 | +6.34 | 78,827,802 | 60,723,345 |
| 2026-03-31 | 4.67 | 2,834,389 | 2.67 | +270,136 | +10.53 | 78,894,830 | 60,723,345 |
| 2026-03-13 | 4.22 | 2,564,253 | 2.35 | -5,137 | -0.20 | 78,894,830 | 60,723,345 |
| 2026-02-27 | 4.23 | 2,569,390 | 2.29 | +113,819 | +4.64 | 78,900,930 | 60,723,345 |
| 2026-02-13 | 4.04 | 2,455,571 | 2.60 | -363,882 | -12.91 | 78,900,930 | 60,723,345 |
| 2026-01-30 | 4.64 | 2,819,453 | 4.28 | -215,454 | -7.10 | 78,900,930 | 60,723,345 |
| 2026-01-15 | 5.00 | 3,034,907 | 2.64 | +610,086 | +25.16 | 78,900,930 | 60,723,345 |
| 2025-12-31 | 3.99 | 2,424,821 | 3.78 | -371,115 | -13.27 | 78,900,930 | 60,723,345 |
| 2025-12-15 | 4.60 | 2,795,936 | 3.14 | +13,426 | +0.48 | 78,900,930 | 60,723,345 |
| 2025-11-28 | 4.58 | 2,782,510 | 3.54 | +807,658 | +40.90 | 78,900,930 | 60,723,345 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.