Stocks surged in the afternoon on renewed excitement for Alphabet’s upgraded AI model, boosting Nasdaq by 2.6% and S&P 500 by 1.6%. Alphabet’s 5% rally spilled over into tech sector, lifting shares of Broadcom, Micron, and Palantir. This followed momentum from New York Fed president hinting at a December interest rate cut. Health Catalyst’s volatile shares moved significantly, down 65.8% this year. The stock market reacts strongly to news, presenting opportunities to buy quality stocks. Lower interest rates benefit growth sectors like software, boosting sector outlook despite concerns over AI valuations. Investors should consider early identification of platform winners like enterprise software companies using generative AI.

Read more at Barchart: Health Catalyst and Unity Stocks Trade Up, What You Need To Know