Questor Technology Inc.
QST
Rank in Stocks
#34332
Questor Technology Inc. is an environmental solutions provider dedicated to... Questor Technology Inc. is an environmental solutions provider dedicated to minimizing emissions. The company engineers, produces, and maintains advanced waste gas combustion systems, which it also offers for rental. Its operations span Canada and the United States, with these sophisticated systems deployed across various applications, including oil and gas ventures, managing emissions from landfill biogas, syngas, waste engine exhaust, geothermal and solar energy installations, and harnessing waste heat from cement plants. Established in 1994 as Interglobe Gas Technology Inc., the firm adopted its present name, Questor Technology Inc., in September 1995 and is headquartered in Calgary, Canada.
Share Price
$0.19206488
Last synced: 2026-10-21
Market Cap
$5.33M
Change (1 day)
-6.54%
Change (1 year)
-57.32%
Country
CA
Trade Questor Technology Inc. (QST)
Category
Industrials
Stock price history for Questor Technology Inc. (QST)
Highest end of day price: $0.17 on 2026-10-01
Lowest end of day price: $0.56 on 2007-12-01
Lowest end of day price: $0.56 on 2007-12-01
Stock price history of Questor Technology Inc. from 2007 to 2026
Annual Stock Price Performance
| Year | Performance |
|---|---|
| 2026 (TTM) | -12.43% |
| 2025 | 35.49% |
| 2024 | -55.86% |
| 2023 | -40.23% |
| 2022 | -24.78% |
| 2021 | -26.17% |
| 2020 | -50.79% |
| 2019 | 44.04% |
| 2018 | 28.44% |
| 2017 | 254.83% |
| 2016 | -6.38% |
| 2015 | -78.15% |
| 2014 | 485.67% |
| 2013 | -1.54% |
| 2012 | 51.46% |
| 2011 | 0.00% |
| 2010 | -28.57% |
| 2009 | 0.00% |
| 2008 | -29.19% |
| 2007 | 0.00% |
Stock price for similar companies or competitors
| Company | Stock price | Change 1y% | Country |
|---|---|---|---|
| $101.19 | -2.51% |
US
|
|
| $116.63 | -4.09% |
US
|
|
| $49.88 | 0.00% |
US
|
|
| $45.28 | 23.34% |
JP
|
|
| $5.58 | 70.48% |
CN
|