EUV is trading at $20.56, up +2.39% in pre-market, apparently rebounding after its 9.02% drop on October 22. - Thursday’s AI-spending concerns weighed on tech shares as Meta’s higher investment outlook and Tesla’s spending forecast cut renewed doubts about returns. - Lam Research’s cautious outlook pressured semiconductor equipment shares, while Asian markets fell overnight amid the same AI concerns. - Futures were mixed, with Nasdaq futures slightly higher; consumer sentiment and PMI data are scheduled later on October 23. The rebound does not show concerns have eased.