必易微涨2.09%，成交额1433.28万元，主力资金净流入15.24万元

Group 1 - The core viewpoint of the news is that Biyimi's stock price has shown a slight increase of 2.09% this year, with fluctuations in trading performance over different time frames [1][2] - As of January 5, Biyimi's stock price reached 39.50 yuan per share, with a total market capitalization of 2.759 billion yuan [1] - The company has experienced a net inflow of main funds amounting to 15.24 thousand yuan, with significant trading activity reflected in the buying and selling of large orders [1] Group 2 - Biyimi's stock has increased by 1.59% over the last five trading days and by 4.41% over the last twenty days, while it has decreased by 15.67% over the last sixty days [2] - The company, established on May 29, 2014, specializes in the design and sales of high-performance analog and mixed-signal integrated circuits, with its main revenue sources being AC-DC (51.04%), driver ICs (44.33%), and DC-DC (3.94%) [2] - As of September 30, 2025, Biyimi reported a revenue of 461 million yuan, reflecting a year-on-year decrease of 3.15%, while the net profit attributable to shareholders was -2.793 million yuan, showing a significant year-on-year increase of 86.29% [2]