Stock market news live updates: Stocks extend losses after Snap outlook spurs sell-off in tech shares – Yahoo Canada Finance

Stock market news live updates: Stocks extend losses after Snap outlook spurs sell-off in tech shares – Yahoo Canada Finance Stock market news live updates: Stocks extend losses after Snap outlook spurs sell-off in tech shares  Yahoo Canada Finance Snap earnings warning ripples across tech stocks  Yahoo Finance Social media stocks sink to erase US$135 bi…