Article contentIf Costco can flog its Christmas wares even with Halloween still a month away, then there’s a case to be made for investors to put tax-loss selling on their radars. Analysts Sid Mokhtari and Michael Petipas at CIBC Capital Markets just issued a preliminary report in advance of their regular tax-loss report in November noting that the practice of selling losing holdings to offset capital gains will be especially important this year given the scope and breadth of gains on the S&P/TSX Composite ...