一、深沪大盘与市场热点 今年的5月是最让投资者失望的一个月。在中国股市历史上的5月份,70%的情况下是升势,但今年5月不但下跌,且跌幅不小,主要原因有3点。 1.扩容的压力。5月份开始两市的扩容压力突然显现,这个压力主要是来自于新股发行与老股增发的双重压力。由于增发对上市公司的要求比配股低,增发又没有具体数量限制, First, the Shanghai and Shenzhen markets and hot market this year, May is the most disappointing month for investors. In the history of the Chinese stock market in May, the upward trend was seen in 70% of the cases. However, the decline in May this year was not significant, mainly due to three points. 1. Expansion of the pressure. The pressure of expansion of the two cities began to appear suddenly in May. The pressure is mainly due to the dual pressures of IPO and issuance of old shares. Due to the issuance of the requirements of listed companies lower than the placement, there is no specific number of additional issuance restrictions,