[Invida concept shares soar again Obi Zhongguang 20CM trading] on May 31st, Obi Zhongguang 20CM rose by the daily limit, Jingwang Electronics rose by the daily limit, Hongbo shares and Bojie shares rose by more than 5 percent, and Shenghong Technology and Oshkang followed. On the news side, Nvidia shares rose about 3% yesterday, with an intraday market capitalization of more than $1 trillion.