港股脑动极光涨超17%

Group 1 - The core point of the article is that the stock of Brainstorm Cell Therapeutics has seen a significant increase, rising over 17% in the afternoon trading session on December 22 [1] Group 2 - The stock performance indicates a strong market reaction, suggesting positive investor sentiment towards the company [1] - The increase in stock price may reflect underlying developments or news that have positively influenced investor confidence [1]