Group 1 - The stock of Meideng Technology (920227) reached the daily limit, with a turnover rate of 32.66% and a transaction amount of 627 million yuan, showing a volatility of 29.11% [1] - Institutional investors net bought 18.43 million yuan, while brokerage seats collectively net sold 44.58 million yuan [1][2] - The stock was listed on the daily trading limit board due to a price increase of 29.99%, with the top five trading departments having a total transaction of 195 million yuan, where the net selling amounted to 26.16 million yuan [2] Group 2 - Over the past six months, the stock has appeared on the daily trading limit board six times, with an average price increase of 2.82% the next day and an average increase of 1.66% over the following five days [3] - The top buying and selling brokerage firms included Guojin Securities, with a buying amount of 21.75 million yuan and selling amount of 10.55 million yuan, and an institutional seat that net bought 18.43 million yuan [3]
美登科技龙虎榜数据（1月14日）