Tetra Tech Inc. (TTEK)
Showing Closing Date Range from Jul 21 to Oct 19, 2026 compared to Apr 21 to Jul 20, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:investor.tetratech.com
Current Period Close
$34.63
Jul 21, 2026 - Oct 19, 2026
Previous Period Close
$31.27
Apr 21, 2026 - Jul 20, 2026
Net Comparison Delta
+$3.36 (+10.75%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(58 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 19, 2026 | $34.63 | Jul 14, 2026 | $31.11 | +11.31% |
| Oct 16, 2026 | $34.72 | Jul 13, 2026 | $31.17 | +11.39% |
| Oct 15, 2026 | $34.78 | Jul 10, 2026 | $30.99 | +12.23% |
| Oct 14, 2026 | $33.61 | Jul 09, 2026 | $30.94 | +8.63% |
| Oct 13, 2026 | $33.54 | Jul 08, 2026 | $30.79 | +8.93% |
| Oct 12, 2026 | $33.49 | Jul 07, 2026 | $30.93 | +8.28% |
| Oct 09, 2026 | $33.34 | Jul 06, 2026 | $31.15 | +7.03% |
| Oct 08, 2026 | $33.41 | Jul 02, 2026 | $29.90 | +11.74% |
| Oct 07, 2026 | $32.72 | Jul 01, 2026 | $29.18 | +12.13% |
| Oct 06, 2026 | $33.38 | Jun 30, 2026 | $28.89 | +15.54% |
| Oct 05, 2026 | $33.33 | Jun 29, 2026 | $28.88 | +15.41% |
| Oct 02, 2026 | $33.12 | Jun 26, 2026 | $29.26 | +13.19% |
| Sep 24, 2026 | $34.06 | Jun 25, 2026 | $28.44 | +19.76% |
| Sep 23, 2026 | $34.90 | Jun 24, 2026 | $28.58 | +22.11% |
| Sep 21, 2026 | $35.96 | Jun 23, 2026 | $28.04 | +28.25% |
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