Wall Street rises as ‘Santa Claus Rally’ begins

A rally in tech stocks powered Wall Street gains in a quiet pre-Christmas session. Tesla led the megacaps, with Broadcom and AMD rising as Biden's team probed Chinese chips. Investors hope for the 'Santa Claus Rally' to boost year-end stocks further. The S&P 500 climbed 1.1%, Nasdaq 100 up 1.4%, and Dow Jones increased 0.9%.