9月12日复盘：主线还是人工智能，半导体差点封神！下周主线在哪？

Group 1 - The core viewpoint emphasizes the importance of identifying market trends, particularly in technology and artificial intelligence, which have shown significant gains compared to other sectors [1][5] - The semiconductor sector has experienced substantial weekly gains, outperforming many other sectors, indicating a strong market focus on technology [1] - There is a notable absence of a leading sector today, with various sectors like real estate and metals showing gains, suggesting potential rotation in market focus [5][6] Group 2 - The buying power today was recorded at 1844, which is lower than yesterday but stronger than earlier in the week, indicating a mixed sentiment among investors [3] - Selling pressure was noted at over 350, suggesting some retail investors are reducing their positions, but it has not reached a level that poses a significant threat to the market [3] - The market did not experience a broad rally today, which is unusual for Fridays, indicating a divergence from typical retail investor expectations [3] Group 3 - The number of stocks hitting the upper limit today was 68, with a total of 380 stocks rising by more than 5%, indicating a mixed performance across the board [4][5] - There were 267 stocks that have declined for three consecutive days, showing some weakness in certain segments of the market [7][8] - The overall market sentiment appears to be cautious, with potential for sector rotation as various industries show signs of movement [5][6]