生物疫苗概念股异动拉升

Core Viewpoint - TianTan Biological experienced a sharp increase in stock price, reaching the daily limit, while other companies in the sector such as Keta Bio, Nanmo Bio, and Sairun Bio saw their stock prices rise by over 10% [1] Company Performance - TianTan Biological's stock price hit the daily limit, indicating strong market interest and confidence in the company [1] - Keta Bio, Nanmo Bio, and Sairun Bio also showed significant gains, with stock prices increasing by more than 10%, reflecting positive sentiment in the biotechnology sector [1] - Watson Bio and Anxu Bio, among others, followed suit with notable increases in their stock prices, suggesting a broader rally in the biotechnology industry [1]