【新华500】新华500指数（989001）13日跌1.28%

Group 1 - The Xinhua 500 Index (989001) closed at 5266.19 points on February 13, with a decline of 1.28% [1] - The index experienced fluctuations, reaching a high of 5316.72 points and a low of 5263.41 points during the trading session [3] - The total trading volume of constituent stocks for the day was reported at 662.6 billion yuan [3] Group 2 - Among the constituent stocks, Hangfa Power reached the daily limit increase, while Hangfa Control and Enjie shares also saw significant gains [3] - Conversely, Zhongyuan Marine Energy led the decline with a drop of 9.50%, followed by Maiwei Shares and Hengtong Optic-Electric, which also experienced notable decreases [3]