阳光电源成交额达100亿元，现跌2.93%。

Group 1 - The core point of the article is that 阳光电源 (Sungrow Power Supply) has achieved a transaction volume of 10 billion yuan, but its stock price has decreased by 2.93% [1] Group 2 - The company has reached a significant milestone in transaction volume, indicating strong market activity [1] - The decline in stock price may suggest market volatility or investor concerns despite the high transaction volume [1]