There is a positive correlation between the rise and fall of A-shares and U.S. stocks: the U.S. dollar index rises, while both U.S. and A-shares fall.

The U.S. dollar index fell, while U.S. stocks and A-shares rose.

The U.S. stock market is a free market that determines access, issuance, price, rise and fall, and delisting; it has the dual function of helping companies raise funds and shareholders earning dividends.

China's stock market is a one-way policy market, with a few people in power deciding access, issuance, price, and ups and downs; it only has a financing function, and stocks reflect the value of assets. The U.S. dollar index and asset prices are inversely related, and the RMB and the U.S. dollar are fixed exchange rates.

Therefore, both A-shares and U.S. stocks are inversely related to the U.S. dollar index. According to a column from the U.S. Stock Research Institute, the rise and fall of A-shares and U.S. stocks are often positively correlated. The U.S. dollar index rises, while both U.S. and A-shares fall.

The U.S. dollar index fell, while U.S. stocks and A-shares rose.