U.S. stocks climbed after market superstar Nvidia and another round of companies said they’re making even fatter profits than expected

Expectations were sky-high and some fatigue may have crept in over Nvidia’s rocket-like trajectory but make no mistake: this was a remarkable quarter, burnished by fantastic execution and a sound plan.

STORY: Wall Street's main indexes ended mixed on Wednesday, as investors worried about escalating geopolitical tensions and a muted holiday-quarter sales forecast from Target. The Dow ended up about a third of a percent,