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Group 1 - The article highlights the performance comparison of broad market indices and brokerage sectors over the past year, indicating significant variations in returns [1][2]. - The East Japan Index (TOPIX) and the Shanghai Composite Index (万得全A) have shown notable growth, with returns of 182.87% and 160% respectively [2]. - The securities industry has also experienced substantial gains, with a reported increase of 107.53% [2]. Group 2 - The MACD golden cross signal has formed, suggesting a bullish trend for certain stocks, which have shown promising upward movements [4][7]. - This technical indicator is often viewed as a positive sign for investors, indicating potential buying opportunities in the market [4][7].