34.44
price up icon2.45%   0.825
 
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Tetra Tech Inc Stock (TTEK) Price History

The historical daily chart and data for Tetra Tech Inc stock (TTEK), adjusted for splits and dividends, show that the latest closing stock price as of October 15, 2026, is $34.44.
  • Tetra Tech Inc all-time high stock price is $51.20, occurred on November 06, 2024.
  • The lowest Tetra Tech Inc stock price recorded was $4.57 on January 20, 2016. Since then, Tetra Tech Inc's stock price has risen over 653.50% to $34.44 now.
  • The 52-week high stock price for TTEK is $43.14, representing a 25.28% increase from the current share price, occurred on February 11, 2026.
  • The 52-week low stock price for TTEK is $25.81, indicating a -25.05% decrease from the current share price, occurred on May 15, 2026.
  • The closing price of Tetra Tech Inc (TTEK) stock in the beginning of 2025 was $39.88. The stock closed the year at $33.54, a loss of over -15.90% for the year.
The table below shows more information about TTEK historical price data:
Date High Low High - Low Volume % Change
Oct 15, 2026 $34.97 $33.56 $1.41 1,202,635.0 +2.45%
Oct 14, 2026 $34.03 $33.29 $0.74 2,260,270.0 +0.21%
Oct 13, 2026 $33.90 $33.18 $0.72 1,609,995.0 +0.15%
Oct 12, 2026 $33.87 $33.41 $0.46 1,486,148.0 +0.45%
Oct 09, 2026 $33.70 $33.21 $0.49 1,615,954.0 -0.21%
Oct 08, 2026 $33.42 $32.23 $1.20 1,519,073.0 +2.11%
Oct 07, 2026 $33.31 $32.02 $1.30 1,906,234.0 -1.98%
Oct 06, 2026 $33.58 $33.15 $0.43 1,538,136.0 +0.15%
Oct 05, 2026 $33.55 $32.57 $0.979 2,818,418.0 +0.63%
Oct 02, 2026 $33.93 $32.95 $0.98 1,913,025.0 -1.78%
Oct 01, 2026 $33.87 $32.92 $0.95 1,934,158.0 +2.34%
Sep 30, 2026 $33.86 $32.91 $0.95 2,616,872.0 -2.23%
Sep 29, 2026 $34.25 $33.54 $0.71 1,485,820.0 -0.56%
Sep 28, 2026 $34.01 $33.25 $0.76 1,932,558.0 -0.06%
Sep 25, 2026 $33.95 $33.33 $0.62 2,047,452.0 +0.80%
Sep 24, 2026 $36.00 $33.62 $2.38 1,998,019.0 -3.61%
Sep 23, 2026 $35.81 $34.54 $1.27 3,076,899.0 -1.58%
Sep 22, 2026 $36.33 $35.22 $1.11 2,303,342.0 -1.39%
Sep 21, 2026 $36.19 $35.59 $0.59 1,436,766.0 +0.77%
Sep 18, 2026 $36.31 $35.52 $0.79 5,036,087.0 -1.18%
Sep 17, 2026 $36.77 $35.99 $0.78 2,215,866.0 -0.99%
Sep 16, 2026 $37.27 $36.13 $1.14 1,756,785.0 -0.68%
Sep 15, 2026 $36.95 $36.30 $0.65 1,556,739.0 +0.03%

Tetra Tech Inc Stock (TTEK) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Tetra Tech Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of TTEK shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Tetra Tech Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Tetra Tech Inc Stock (TTEK) Price History 2026

Month High Low High - Low Volume % Change
Oct, 2026 $34.97 $32.02 $2.95 19,804,046.0 +4.51%
Sep, 2026 $37.27 $32.91 $4.36 44,198,268.0 -8.83%
Aug, 2026 $37.59 $33.53 $4.05 55,869,647.0 +8.99%
Jul, 2026 $34.96 $28.91 $6.05 65,202,579.0 +14.78%
Jun, 2026 $29.49 $26.70 $2.79 85,299,965.0 +5.09%
May, 2026 $33.33 $25.81 $7.52 75,633,471.0 -14.94%
Apr, 2026 $34.29 $29.88 $4.41 57,737,303.0 +7.30%
Mar, 2026 $36.70 $29.57 $7.13 58,892,825.0 -15.96%
Feb, 2026 $43.14 $32.16 $10.98 74,305,605.0 -4.83%
Jan, 2026 $40.88 $33.25 $7.63 45,055,145.0 +12.28%

Tetra Tech Inc Stock (TTEK) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $35.60 $33.25 $2.35 38,816,881.0 -2.22%
Nov, 2025 $37.75 $31.18 $6.57 60,272,569.0 +8.63%
Oct, 2025 $34.87 $31.57 $3.30 50,224,879.0 -4.19%
Sep, 2025 $36.90 $32.91 $3.98 47,491,664.0 -8.35%
Aug, 2025 $37.88 $35.17 $2.71 41,491,515.0 -0.87%
Jul, 2025 $38.66 $35.63 $3.02 36,805,218.0 +2.17%
Jun, 2025 $36.67 $34.01 $2.66 40,049,936.0 +2.92%
May, 2025 $36.37 $30.19 $6.18 54,253,858.0 +12.02%
Apr, 2025 $31.60 $27.27 $4.33 41,402,579.0 +6.63%
Mar, 2025 $30.59 $28.17 $2.42 47,914,228.0 +0.21%
Feb, 2025 $35.76 $28.98 $6.78 61,379,074.0 -20.68%
Jan, 2025 $42.98 $31.09 $11.89 67,546,488.0 -7.63%

Tetra Tech Inc Stock (TTEK) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $43.50 $39.19 $4.31 34,897,265.0 -4.12%
Nov, 2024 $51.20 $39.91 $11.29 58,230,380.0 -15.08%
Oct, 2024 $50.69 $46.43 $4.26 32,812,980.0 +3.65%
Sep, 2024 $47.54 $45.01 $2.53 20,830,139.0 -0.82%
Aug, 2024 $48.26 $43.45 $4.81 29,965,195.0 +11.49%
Jul, 2024 $43.24 $39.43 $3.81 29,815,760.0 +4.28%
Jun, 2024 $43.56 $40.31 $3.25 28,317,515.0 -2.39%
May, 2024 $44.28 $38.15 $6.13 32,765,905.0 +7.59%
Apr, 2024 $39.30 $36.50 $2.79 31,917,930.0 +5.42%
Mar, 2024 $38.03 $35.12 $2.91 22,765,170.0 +4.17%
Feb, 2024 $36.28 $31.73 $4.55 30,047,820.0 +12.10%
Jan, 2024 $33.70 $31.61 $2.09 22,669,005.0 -5.24%
STN STN
$69.17
price up icon 3.07%
DY DY
$255.63
price down icon 1.66%
ACM ACM
$59.13
price up icon 1.34%
ACA ACA
$147.09
price up icon 0.02%
$259.35
price down icon 2.69%
FLR FLR
$46.92
price down icon 1.49%
Cap:     |  Volume (24h):