【新华500】新华500指数（989001）15日涨0.14%

Core Viewpoint - The Xinhua 500 Index (989001) closed at 5329.77 points on January 15, reflecting a slight increase of 0.14% [1]. Market Performance - The Xinhua 500 Index opened lower on the morning of January 15 but quickly rebounded, experiencing fluctuations throughout the day. It reached a high of 5348.84 points and a low of 5297.37 points before closing with a small gain [3]. - The total trading volume for constituent stocks was reported at 972.4 billion yuan, showing a significant decrease compared to the previous trading day [3]. Constituent Stocks - Notable gainers among the constituent stocks included Shiji Information, Unisoc, Huanshu Electronics, and Tongce Medical, which saw the highest increases [3]. - Conversely, the stocks that experienced the largest declines included Goldwind Technology, China Satellite, China Satcom, and Hualin Securities [3].