A: China A-share market was launched in Shanghai Stock Exchange on 1990. The lowest point of the Shanghai Composite Index on that day was 95.79, which was also the lowest point in history. This day is 1990 and February 19.

June 65438+1October 65438+June 2007, the Shanghai Composite Index hit a record high of 6 124.04, which has never been surpassed by anyone.

Shenzhen Stock Exchange 199 1 launched its stock on April 3, and Shenzhen Stock Exchange Index 199 1 hit a record low of 396.52 on September 7.

On June 2007, 65438+1October 10, Shenzhen Stock Exchange Index hit a record high of 19600.03, which has never been surpassed.