S&P and Nasdaq close at multi-week lows as Tesla, Alphabet weigh heavily

The S&P 500 and Nasdaq reached multi-week lows after disappointing earnings from Alphabet and Tesla. Investor confidence in megacap stocks was shaken, causing significant declines in both indices. The S&P 500 saw its worst performance since December 2022, while the Nasdaq had its biggest drop since October 2022. The Dow also posted a notable decrease.