美国5月S&P/CS20座大城市季调后房价指数月率 -0.34%，预期-0.2%，前值-0.31%。

Group 1 - The S&P/CS 20-City Composite Home Price Index in the U.S. for May showed a month-over-month decline of 0.34%, which was worse than the expected decrease of 0.2% and a slight improvement from the previous value of -0.31% [1]