Costco Wholesale is trading 3.03% higher at CA$41.11; its September 24 fiscal Q4 report was the clearest catalyst. - Revenue was $95.723 billion and diluted EPS was $6.75. Net sales rose 11.2% year over year; comparable sales grew 9.4%, including 19.5% growth in digitally enabled sales. - Earnings beat expectations, but Q4 EPS included a disclosed $0.15-per-share non-recurring tariff-refund benefit. - No separate September 25 company announcement or specific attribution for the Canadian listing’s intraday move was found; broader markets were also higher.