药明康德成交额达100亿元，现跌5.68%。

Group 1 - The core point of the article is that WuXi AppTec achieved a transaction volume of 10 billion yuan, but its stock price has dropped by 5.68% [1] Group 2 - The company reported a significant transaction volume, indicating strong business activity [1] - The decline in stock price suggests potential market concerns or reactions to the transaction volume [1]