US stocks bounced back Friday, with Wall Street notching weekly and monthly wins as investors embraced strong earnings from Amazon (AMZN) that eased some doubts about prospects for Big Tech. The Nasdaq Composite (^IXIC) rose 0.6%, while the S&P 500 (^GSPC) gained 0.3%, both restoring solid gains after wavering earlier in the session. The Dow Jones Industrial Average (^DJI), which includes fewer tech stocks, rose 0.1%. All three major averages ended the month with wins, with the Nasdaq gaining more than 4 ...