Pre-market US stocks: Tech stocks diverged, with optical communications, storage, and computing power cloud sectors falling across the board.

Pre-market trading in US stocks saw mixed performance among tech stocks. Among the so-called "Magnificent Seven", Nvidia fell 4.89%, while Apple rose 0.65%, Microsoft gained 1.01%, Google added 1.06%, Amazon increased 0.98%, Meta climbed 0.72%, and Tesla edged up 0.01%. The optical communication sector was mostly lower: Lumentum dropped 2.65%, Corning fell 0.54%, Coherent declined 1.46%, Applied Optoelectronics lost 2.05%, Ciena was down 2.05%, Broadcom rose 0.71%, and Marvell Technology dropped 2.14%. The storage sector was broadly lower: Micron fell 1.26%, SanDisk declined 2.35%, SK Hynix dropped 2.25%, Western Digital was down 1.19%, and Seagate Technology fell 0.25%. The computing power and cloud sector saw widespread declines: Oracle fell 0.98%, CoreWeave dropped 3.53%, Nebius declined 2.72%, IREN fell 3.79%, and Applied Digital lost 2.02%. Space-themed concept stocks showed mixed moves: SpaceX rose 1.15%, Rocket Lab fell 0.91%, Planet Labs gained 0.92%, AST SpaceMobile climbed 0.77%, and Intuitive Machines dropped 1.13%.