科技方向局部活跃，人工智能ETF（159819）标的指数半日涨超1%

Group 1 - The technology sector is showing localized activity, with concepts such as CPO, intelligent driving, and automotive parts leading in gains [1] - As of the midday close, the China Securities Artificial Intelligence Theme Index increased by 1.3%, while the Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index rose by 0.2% [1] - The Artificial Intelligence ETF (159819) recorded a trading volume exceeding 300 million yuan, indicating an increase compared to the previous day [1]