美股科技股多数上涨，这一股涨超50%

Group 1 - Technology stocks mostly rose, with SanDisk up over 3%, Micron Technology and NVIDIA both rising nearly 1% [1] - Chinese concept stocks showed mixed performance, with the Nasdaq Golden Dragon China Index up 0.2%, while Bawang Chaji fell over 8% and Dingdong Maicai rose over 5% [1] - Biohaven dropped over 10% following the failure of its mid-stage trial for a depression drug [1] - Space concept stock Sidus Space opened up over 30%, briefly rising over 50%, and currently up nearly 45% [1] Group 2 - On December 26, the three major U.S. stock indices opened mixed, with the Dow Jones down 0.02%, the Nasdaq up 0.13%, and the S&P 500 up 0.09% [2]