游戏股跳水，002558盘初闪崩

Group 1 - The gaming stocks experienced a significant drop, with Giant Network plunging over 8% to a price of 37.13 yuan and a trading volume exceeding 1 billion yuan [1] - Youzu Network fell nearly 6%, while other companies such as Kaiying Network, Perfect World, 37 Interactive Entertainment, and Glacier Network also showed weakness [3] - Specific stock performance included Youzu Network at 12.69 yuan (-5.86%), Kaiying Network at 23.66 yuan (-5.40%), and Perfect World at 16.82 yuan (-2.77%) [4]