两只新股同日上市，最高涨幅近500%！

Group 1 - The core viewpoint of the article highlights the disparity between retail investors and institutional investors during new stock listings, emphasizing that retail investors often miss out on profits that have already been secured by larger players before the public listing [1][11] - The article discusses the significant price increases of newly listed stocks, with N Shanda Power rising by 498% and N Jiyuan by 368.75%, indicating a strong market reaction but questioning the timing of retail investors' awareness of such opportunities [1][11] - It suggests that the stock market operates like a well-orchestrated puppet show, where the real drivers of stock prices are the trading behaviors of institutional investors rather than the apparent market indicators [5][10] Group 2 - The article emphasizes the importance of understanding trading behaviors over traditional fundamental analysis, suggesting that many investors focus too much on price changes while neglecting the underlying trading activities that can signal institutional movements [10][12] - It provides an example of a stock that appeared stagnant but revealed significant institutional activity through data analysis, leading to a substantial price increase three months later, illustrating the potential of using quantitative tools to uncover hidden market dynamics [6][8] - The narrative encourages retail investors to adopt suitable investment tools, particularly quantitative systems, to gain insights into market behaviors that are not visible through conventional methods [12][14] Group 3 - The article concludes by advising investors to remain rational in the face of new stock surges and to focus on understanding the strategies of institutional investors rather than chasing after already inflated stock prices [14] - It reiterates that there are no shortcuts in stock market investing, but employing the right methods and tools can help investors navigate the complexities of the market effectively [14]