A sluggish day ramped up near the end of the session as indices closed in the green. Intel (INTC) was among the SPX's biggest winners after Broadcom (AVGO) and TSMC (TSM) shared interest in its Foundry business. Arista Networks (ANET) turned volatile after reporting its postmarket earnings, while Constellation brands (STZ) traded higher thanks to a new stake tied to Warren Buffet's firm. Caroline Woods takes investors through the trading day's biggest headlines.