沪指盘中翻绿，创业板指涨幅收窄至0.1%

Core Viewpoint - The Shanghai Composite Index turned negative during the trading session, while the ChiNext Index's gains narrowed to 0.1% on January 16 [1]. Group 1 - The Shanghai Composite Index experienced a decline during the trading session [1] - The ChiNext Index's increase was limited to 0.1% [1]