【新华500】新华500指数（989001）20日跌0.37%

Core Viewpoint - The Xinhua 500 Index (989001) closed at 5306.78 points on January 20, down 19.71 points or 0.37% from the previous day [1]. Market Performance - The Xinhua 500 Index opened slightly higher on the morning of January 20, initially rising before falling back, with a drop of approximately 1.15% during the early trading session. It later rebounded and ended the day with a slight decline [3]. - The index reached a high of 5345.03 points and a low of 5264.82 points during the trading day. The total trading volume of constituent stocks was reported at 100.62 billion yuan, showing a slight increase compared to the previous trading day [4]. Stock Movements - Notable gainers included China Chemical and Sankeshu, both reaching approximately 10% limit up. Other stocks such as Luxi Chemical, Shanjin International, Huace Testing, Gujia Home, Nanshan Aluminum, China Merchants Shekou, Dongfang Yuhong, and China Electric Power Construction saw increases of over 7% [4]. - On the downside, stocks like Trina Solar, Enjie, Shiji Information, Guoci Materials, and China Satellite Communications experienced significant declines [4].