AI darlings Palantir, Nvidia, and Tesla slide, sinking the S&P and the Dow in the early going Tuesday.

AI darlings Palantir, Nvidia, and Tesla slide, sinking the S&P and the Dow in the early going Tuesday.

AMD smashed expectations, and IBM impressed with cloud strength. Yet the Nasdaq fell, revealing Wall Street's playlist is stuck on one track: AI mania.

Wall Street expects tech stocks to take a hammering this morning—again.