TTEK short interest
Tetra Tech Inc. · Industrials · Engineering & Construction · settlement date 2026-09-30
| Shares short | 11,876,810 |
|---|---|
| Change vs prior report | 787,069 (+7.1%) |
| Change over six months | -2.2% |
| Days to cover | 5.07 (sector: 2.82) |
| Average daily volume | 2,340,340 |
| Rank in Industrials | #157 of 627 by days to cover |
TTEK short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 11,876,810 | +7.1% | 5.07 | 2,340,340 |
| 2026-09-15 | 11,089,741 | +3.9% | 6.10 | 1,817,400 |
| 2026-08-31 | 10,673,607 | -0.5% | 3.98 | 2,682,900 |
| 2026-08-14 | 10,724,961 | -9.3% | 4.36 | 2,460,774 |
| 2026-07-31 | 11,827,081 | -2.7% | 3.71 | 3,185,134 |
| 2026-07-15 | 12,159,832 | -0.2% | 4.64 | 2,617,893 |
| 2026-06-30 | 12,183,922 | +11.8% | 2.82 | 4,324,165 |
| 2026-06-15 | 10,902,026 | -16.7% | 2.91 | 3,746,181 |
| 2026-05-29 | 13,090,177 | -1.7% | 3.91 | 3,344,233 |
| 2026-05-15 | 13,322,302 | +4.0% | 3.31 | 4,028,620 |
| 2026-04-30 | 12,814,107 | +13.7% | 4.19 | 3,055,570 |
| 2026-04-15 | 11,266,565 | -7.2% | 4.75 | 2,374,218 |
| 2026-03-31 | 12,145,841 | +9.5% | 4.00 | 3,039,668 |
| 2026-03-13 | 11,092,876 | +4.7% | 4.99 | 2,223,635 |
| 2026-02-27 | 10,598,378 | +17.4% | 3.46 | 3,059,825 |
| 2026-02-13 | 9,026,524 | +8.9% | 2.07 | 4,359,104 |
| 2026-01-30 | 8,290,831 | +5.9% | 3.46 | 2,392,871 |
| 2026-01-15 | 7,829,609 | -3.7% | 3.71 | 2,113,080 |
| 2025-12-31 | 8,130,492 | -1.4% | 5.18 | 1,570,783 |
| 2025-12-15 | 8,242,674 | -11.2% | 3.84 | 2,144,440 |
| 2025-11-28 | 9,285,021 | +8.8% | 3.04 | 3,050,798 |
| 2025-11-14 | 8,534,166 | +1.6% | 2.65 | 3,223,500 |
| 2025-10-31 | 8,399,141 | -17.6% | 4.18 | 2,010,303 |
| 2025-10-15 | 10,199,714 | -14.2% | 4.36 | 2,340,561 |
| 2025-09-30 | 11,895,223 | +8.5% | 5.18 | 2,295,824 |
import finzdata as yf
yf.Ticker("TTEK").short_interest # every report since 2017
yf.Client().short_interest(["TTEK"], start="2018-01-01")Industrials short interest · TTEK price history · Who owns TTEK · All short interest