New Delhi, Sept. 22 -- US stock futures were largely flat in Tuesday's trade, September 22, as the rally in chip stocks showed signs of losing momentum, with investors shifting their focus towards diplomatic efforts to end the US-Iran conflict.

S&P 500 futures were little changed after a rally in technology giants and chipmakers pushed the index to a one-month high. On Monday, the index jumped 1.5%, closing just 0.4% below its record high set last month.

Dow Jones Industrial Average futures rose 112 points, or 0.2%, while Nasdaq-100 futures advanced 0.1% after the tech-heavy index surged 2.3% in the previous session to a record high, driven by an 11.3% jump in Meta as analysts pointed to its Muse AI agent garnering more downloads in its...