新华500指数（989001）10日涨0.11%

Group 1 - The Xinhua 500 Index (989001) closed at 5321.69 points on February 10, with a slight increase of 0.11% [1] - The index experienced narrow fluctuations during the day, reaching a high of 5331.38 points and a low of 5308.09 points [3] - The total trading volume of constituent stocks for the day was reported at 649.5 billion yuan [3] Group 2 - Wanda Film led the gainers among constituent stocks, hitting the daily limit, while Dongfang Electric, Hengtong Optic-Electric, and Xinlitai also saw significant increases [3] - JinkoSolar experienced the largest decline among constituent stocks, falling by 4.92%, with Shanshan Co. and Mingyang Smart Energy also showing notable decreases [3]