道指期货涨0.52%，纳斯达克100股指期货跌0.16%

Market Performance - On Tuesday, October 21, the S&P 500 futures closed flat, while the Dow Jones futures increased by 0.52% and the Nasdaq 100 futures decreased by 0.16% [1] - The Russell 2000 futures fell by 0.52% [1]