Weekly Market Snapshot: Trade Talks Collapse, 50% Tariffs Hit as Markets Wrap a Choppy Week
Published August 22, 2026 · Canadian Money Brief BREAKING OVER THE WEEKEND U.S.-Canada trade talks collapsed late Friday night, and the U.S. imposed 50% tariffs on roughly $20 billion of Canadian goods just after midnight Saturday. Ottawa says it will retaliate dollar-for-dollar. Here's what happened on the markets before that news broke — and what it means for your wallet now. It was a genuinely strange week to be a Canadian investor. Stocks mostly rallied through Friday on hope that Washington and Ottawa were closing in on a trade deal. Then, hours after the closing bell, that deal fell apart. The 50% tariff that had been threatened, paused, and re-threatened for weeks finally landed. Markets haven't had a chance to react to it yet — that reaction starts Monday morning. Below is how the week actually traded, market by market, followed by what the tariff news means for you and what's on deck for next week. TSX: A Choppy Week That Ended With a Miner-Led Rally The S&P/...
