TSS - 15 Year Stock Price History | TSSI

Historical daily share price chart and data for TSS since 2011 adjusted for splits and dividends. The latest closing stock price for TSS as of June 10, 2026 is 11.85.
  • The all-time high TSS stock closing price was 31.10 on June 26, 2025.
  • The TSS 52-week high stock price is 31.94, which is 169.5% above the current share price.
  • The TSS 52-week low stock price is 6.87, which is 42% below the current share price.
  • The average TSS stock price for the last 52 weeks is 14.76.
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TSS Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 11.6980 7.6900 17.0900 7.5600 11.8500 67.61%
2025 14.5398 13.6700 31.1000 6.2400 7.0700 -40.39%
2024 3.5758 0.2900 12.1900 0.2500 11.8600 4292.59%
2023 0.4126 0.5700 0.5900 0.2500 0.2700 -51.79%
2022 0.5010 0.4500 0.6800 0.3800 0.5600 24.44%
2021 0.6012 0.6400 0.9300 0.4100 0.4500 -36.62%
2020 0.9241 1.6100 1.6100 0.5300 0.7100 -56.44%
2019 0.8808 0.8400 1.6300 0.6900 1.6300 94.05%
2018 0.5877 0.5000 0.9900 0.4100 0.8400 61.54%
2017 0.1957 0.0400 0.5200 0.0400 0.5200 1200.00%
2016 0.1163 0.1300 0.2000 0.0300 0.0400 -69.23%
2015 0.3884 0.3700 0.8400 0.0400 0.1300 -64.86%
2014 0.3468 0.4500 0.4900 0.1200 0.3700 -15.91%
2013 0.6578 0.4800 0.8400 0.3700 0.4400 -8.33%
2012 0.5637 0.9500 1.0200 0.3400 0.4800 -45.45%
Sector Industry Market Cap Revenue
Construction Engineering - Research & Development Services $0.345B $0.246B
TSS, Inc. offers planning, design, engineering, construction management, commissioning and maintenance services. It provides these services primarily for specialized facilities such as data centers, communications rooms, call centers, laboratories, trading floors, network operations centers, medical facilities and similar environments. TSS Inc., formerly known as Fortress International Group, Inc., is based in Columbia, United States.
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