In the afternoon session, stocks fell after the Trump administration announced a 35% tariff on goods from Canada, causing concerns about potential retaliatory actions and impact on the North American economy. The S&P 500, Dow Jones, and Nasdaq all opened lower, heading for their first weekly loss in three weeks. Among the impacted stocks, Monday.com (MNDY) showed volatility, with shares up 23.2% since the beginning of the year but still trading below its 52-week high. Investors can track stock movements with StockStory watchlist for timely updates on significant moves.

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