有研硅：9月10日融资净买入236.02万元，连续3日累计净买入784.61万元

Group 1 - The core point of the news is that Youyan Silicon (688432) has seen significant financing activity, with a net financing purchase of 2.36 million yuan on September 10, 2025, and a total financing balance of 17.8 million yuan [1][2][3] - In the last three trading days, Youyan Silicon has recorded a cumulative net purchase of 7.84 million yuan, indicating a strong buying interest [1][2] - Over the past 20 trading days, there have been 11 days with net financing purchases, reflecting a positive market sentiment towards the stock [1] Group 2 - The financing balance increased by 1.34% on September 10, 2025, compared to the previous day, indicating a growing bullish sentiment in the market [3] - The financing balance on September 9, 2025, was 17.6 million yuan, which shows a previous increase of 2.58% from the day before [3] - The financing balance has fluctuated over the past few days, with a notable increase of 8.47% on September 4, 2025, suggesting volatility in investor sentiment [3]