Stocks making the biggest moves midday: Costco, Rivian, Signature Bank, Sweetgreen and more - CNBC

These are the stocks posting the largest moves in midday trading.

Check out the companies making headlines in midday trading. Costco The stock dipped 3.3% midday despite a better-than-expected quarterly report. The retailer reported earnings of $2.92 per share on … [+2739 chars]

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