Company Overview - The latest stock price of Yihau New Materials is 31.16 yuan, an increase of 0.06 yuan from the previous trading day [1] - The stock opened at 30.58 yuan, reached a high of 31.56 yuan, and a low of 30.51 yuan during the trading session, with an overall fluctuation of 3.38% [1] - The company primarily engages in the research, production, and sales of electronic circuit copper foil and its downstream products, which are widely used in the electronic information industry [1] Market Activity - On August 4, the net outflow of main funds was 845.05 million yuan, accounting for 0.48% of the circulating market value [1] - Over the past five trading days, the cumulative net outflow reached 9345.54 million yuan, representing 5.32% of the circulating market value [1] - The turnover rate for the day was 10.15%, with a trading volume of 57,173 hands and a transaction amount of 1.78 billion yuan [1]