A股五张图：跟你上涨几个月，还不如与它过一周快活！

Market Overview - A-shares experienced a rare consecutive decline at the end of July, with the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index closing down 1.18%, 1.73%, and 1.66% respectively, with over 4200 stocks declining and only about 1000 stocks rising [4] AI Marketing - AI marketing stocks showed strong performance, with Yidian Tianxia hitting a 20% limit up, and other companies like BlueFocus, Xinhua Du, and InSai Group also seeing significant gains. This was catalyzed by Meta's Q2 earnings report, which exceeded expectations and indicated robust growth in its advertising business, supporting aggressive investments in AI [7][8] - The upcoming implementation of a new e-commerce tax policy in China starting October 1, 2025, is expected to shift the industry towards more precise advertising, further benefiting AI marketing and advertising sectors [7] Assisted Reproductive Technology - Stocks related to assisted reproduction saw a rebound, with companies like Lide Man and Hancheng Group hitting the limit up. The sector was positively influenced by news from the National Healthcare Security Administration, which announced that assisted reproductive technologies would be fully covered by insurance, enhancing service optimization in maternal and child healthcare [11][10] - The assisted reproduction sector recorded a near 4.5% increase during the day, ultimately closing up 2.83% [11] ST Guandao - ST Guandao experienced a significant surge, achieving a 250% increase over six days, following a period of sharp declines after its resumption of trading. The stock's volatility and rapid gains have drawn attention in the market [14][15] Dongxin Technology - Dongxin Technology opened significantly higher, gaining over 10% and reaching a 20% limit up. The stock's rise was attributed to the release of new GPU chips by its major shareholder, Lisan Technology, which has generated considerable market interest [17][18]