Questor Technology Inc. (QST:TSXV) closed at $0.240 on October 23, 2026, unchanged on the day. The stock trades 59.3% below its 52-week high of $0.590 and 20.0% above its 52-week low of $0.200. Over the past year, it lost 52.9%. Questor Technology Inc. is part of the Clean Technology sector (Low Impact Material and Products,Energy Services).
In 252 trading sessions since October 23, 2025, QST closed higher on 62 days (25%). Its best day was December 16, 2025 (+26.32%) and its worst was September 8, 2026 (-23.53%). The stock moved 10% or more in a single session 24 times. It opened at least 5% above the previous day's high 14 times.
Questor Technology Inc is an international environmental oil field service company providing clean air technologies in Canada, Unites States, Europe and Asia. It designs & manufactures gas incinerators for sale or on rental basis.
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Based on end-of-day data. For information only, not investment advice.