On July 28, it was reported that the three major indexes in the morning market had a small decline after their collective high opening, and then bottomed out and recovered. In the afternoon, the three major indexes fell back in shock. The GEM index turned green, and the concepts of PCB, consumer electronics, and lithography machine strengthened, robot As track stocks continued to be active, individual stocks rose more than fell, and the transaction amount of the two markets returned to above trillion yuan. By the end of the day, the Shanghai Composite Index had risen 0.21%, the Shenzhen Composite Index had risen 0.23%, and the GEM Index had fallen 0.31%. On the panel, components, chemical fiber, semiconductor and other sectors led the increase, while daily chemical, transportation services, medical care and other sectors led the decline.
1、 Price limit data
Today, the Shanghai and Shenzhen Stock Exchanges had 102 trading limits (including new shares and ST stocks), 3 trading limits, 2913 rising stocks and 1705 falling stocks.
2、 Hot spots
1. Semiconductor
Tongfu Microelectronics 、 Dongjing Electronics 、 Dongshan Precision 、 Hengxuan Technology 、 Junya Technology 、 Starr semiconducting 、 Core source micro 、 Ashikang 、 Huatian Technology Other stocks rose.
On the news side, the US Senate voted to approve an investment of US $52 billion in the US semiconductor industry overnight. Affected by this news, the US semiconductor sector rose, and Nvidia, Ansome Semiconductor, Texas Instruments, AMD, Intel and other stocks continued to be active.
2. TOPCON battery
Junda Shares 、 Jinchen Shares 、 Jiejia Weichuang 、 Trina Solar Energy Equities followed suit.
On the news side, it is analyzed that N-type photovoltaic cells currently have two technical routes TOPCon and HJT. As P-type cells approach the theoretical efficiency limit, N-type battery technology will become the direction of future development, and TOPCon is the technical route choice with rapid industrialization at present.
3、 Limit board analysis
Share trading and account opening enjoy benefits, and draw 188 yuan as bonus, 100% win!
Massive information, accurate interpretation, all in Sina Finance APP
Editor in charge: Wang Han
