U.S. stock index futures slipped on Tuesday, led by weakness across chip companies and megacaps, as investors digested fresh tariff comments from President Donald Trump and Nvidia dropped 1.5% a day ahead of its keenly awaited results. .N

** Li Auto Inc LI.O:** NIO Inc NIO.N:** Xpeng Inc XPEV.N:BUZZ - Shares jump most in a year on launch of first electric SUV nL2N3PG07J

** Zoom Communications Inc ZM.O:BUZZ - Slips on bleak rev outlook as demand slows nL3N3PG0PZ

** Coinbase Global Inc COIN.O:** Bitfarms Ltd BITF.O:** Riot Platforms Inc RIOT.O:** Marathon Digital Holdings Inc MARA.O:BUZZ - Crypto stocks fall tracking bitcoin weakness nL3N3PG0U1

** Home Depot Inc HD.N:BUZZ - Falls after forecasting annual same-store sales below expectations nL3N3PG0Z5

** Dominari Holdings Inc DOMH.O:BUZZ - Soars after Trump's sons invest in co nL3N3PG0U9

** EverQuote Inc EVER.O:BUZZ - Jumps as quarterly results beat estimates nL3N3PG0XA

** JOYY Inc YY.O:BUZZ - Rise on Baidu's deal to buy cos live-streaming business nL3N3PG0YU

** Hims & Hers Health Inc HIMS.N:BUZZ - Slides on warning it may stop compounded version of Wegovy nL3N3PG0XL

** Amer Sports Inc AS.N:BUZZ - Down after annual forecasts largely miss expectations nL3N3PG0ZA

** Unity Software U.N:BUZZ - Slips after upsized $600 mln convertible deal priced nL6N3PG0HC

** Civitas Resources Inc CIVI.N:BUZZ - Falls after Q4 profit miss nL3N3PG10V

** Metsera Inc MTSR.O:BUZZ - BofA starts coverage on weight-loss drug developer Metsera with 'buy' rating nL3N3PG101

(Compiled by Rajarshi Roy and Pooja Menon in Bengaluru)

((Rajarshi.Roy@thomsonreuters.com;))