Group 1 - The stock of Jingchuang Electric (920035) increased by 12.22% with a turnover rate of 57.38% and a transaction amount of 315 million yuan, showing a volatility of 24.34% [2] - Institutional investors net bought 7.9162 million yuan, while brokerage seats collectively net sold 8.6858 million yuan on the same day [2] - The stock has appeared on the龙虎榜 (Dragon and Tiger List) six times in the past six months, with an average price increase of 0.10% the day after being listed and an average increase of 5.52% over the following five days [2] Group 2 - The top five brokerage seats on the Dragon and Tiger List had a total transaction amount of 76.5347 million yuan, with a buying amount of 37.8825 million yuan and a selling amount of 38.6521 million yuan, resulting in a net sell of 769,600 yuan [2] - The leading buying brokerage seat was an institutional special seat with a buying amount of 9.6399 million yuan and a selling amount of 1.7237 million yuan, resulting in a net buy of 7.9162 million yuan [2] - The top selling brokerage seat was Changjiang Securities, which had a selling amount of 9.2746 million yuan without any buying transactions [2]
精创电气龙虎榜数据（12月11日）