Quarterhill Inc. (QTRH:TSX) closed at $2.79 on October 20, 2026, down 1.06% on the day. The stock trades 16.2% below its 52-week high of $3.33 and 213.5% above its 52-week low of $0.890. Over the past year, it gained 163.6%. Quarterhill Inc. is part of the Technology sector (Communication Technology).
In 252 trading sessions since October 20, 2025, QTRH closed higher on 111 days (44%). Its best day was June 30, 2026 (+39.53%) and its worst was December 15, 2025 (-8.82%). The stock moved 10% or more in a single session 3 times. It opened at least 5% above the previous day's high 1 time.
Quarterhill Inc, formerly Wi-LAN Inc is a diversified investment holding company focused on acquiring technology companies in the Industrial Internet of Things segment. It targets companies which capture, analyze and interpret data.
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Based on end-of-day data. For information only, not investment advice.