Market Overview - On November 27, the Shanghai Composite Index rose by 0.29%, while the Shenzhen Component Index fell by 0.25%, and the ChiNext Index decreased by 0.44% [2] - A total of 48 stocks appeared on the "Dragon and Tiger List" due to unusual trading activity, with the highest net inflow of funds being 214 million yuan into Haike Xinyuan (301292.SZ) [2][3] Stock Performance - Haike Xinyuan saw a significant increase of 20% in its stock price, with a turnover rate of 39.89% and a net buying amount of 214 million yuan, accounting for 9.1% of the total trading volume [3][7] - The stock with the highest net outflow was Shanghai Mechanical (600835.SH), which experienced a decline of 7.3% and a net selling amount of 206 million yuan, representing 10.26% of its total trading volume [3][6] Institutional Activity - Among the 48 stocks on the list, 25 were net bought while 23 were net sold. Institutions participated in 28 stocks, with a total net selling amount of 82.24 million yuan, net buying 9 stocks and net selling 19 stocks [6][12] - The most significant institutional net buying was also in Haike Xinyuan, with an amount of 133.13 million yuan, while the highest net selling was in Shanghai Mechanical at 73 million yuan [8][11] Northbound Capital Flow - Northbound funds participated in 18 stocks on the list, with a total net buying amount of 71.46 million yuan. The net buying was primarily in Shida Group (600734.SH) with 102 million yuan, while the highest net selling was in Dongbai Group (600693.SH) at 65.45 million yuan [12][15] - There were discrepancies in the trading of certain stocks, with institutions and northbound funds showing opposing positions on stocks like Yunhan Chip City and Special Pharmaceutical [15][16]