Core Viewpoint - Hengtou Kaiyuan (920415) experienced a decline of 5.60% today, with a trading volume of 3.35 billion yuan and a price fluctuation of 33.24% [2] Trading Activity - The stock had a turnover rate of 17.32%, indicating significant trading activity [2] - Institutional investors net sold 9,950 yuan, while total net selling from brokerage seats amounted to 37,220 yuan [2] - The stock was listed on the North Exchange due to its price fluctuation reaching 33.24% [2] Brokerage Activity - The top five brokerage seats accounted for a total transaction volume of 820.044 million yuan, with buying amounting to 407.664 million yuan and selling at 412.381 million yuan, resulting in a net selling of 471,700 yuan [2] - Among the brokerage seats, one institutional seat was involved, with a buying amount of 7,844,000 yuan and a selling amount of 7,943,500 yuan, leading to a net sell of 9,950 yuan [2] Detailed Brokerage Transactions - The top buying and selling brokerage seats included: - Buy One: China Galaxy Securities, buying 11,281,400 yuan and selling 235,200 yuan [2] - Buy Two: Institutional seat, buying 7,844,000 yuan and selling 7,943,500 yuan [2] - Buy Three: Dongfang Caifu Securities, buying 5,860,900 yuan and selling 2,157,200 yuan [2] - Sell One: Institutional seat, selling 7,943,500 yuan [2] - Sell Two: Guoxin Securities, selling 7,912,700 yuan [2]