Questor Technology Inc. (QST:TSXV) closed at $0.210 on November 13, 2026, down 2.33% on the day. The stock trades 64.4% below its 52-week high of $0.590 and 5.0% above its 52-week low of $0.200. Over the past year, it lost 55.3%. Questor Technology Inc. is part of the Clean Technology sector (Low Impact Material and Products,Energy Services).
In 252 trading sessions since November 13, 2025, QST closed higher on 61 days (24%). 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 23 times. It opened at least 5% above the previous day's high 15 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.