The Standard & Poor's 500-stock index shed 18.44 points, or 1.7 percent, to 1,054.99.
The Standard & Poor's 500-stock index shed 5.07 points, for its first drop in four days.
In the next two months, the Standard & Poor's 500-stock index shed about 250 points, or about 18 percent of its value.
The Standard & Poor's 500-stock index shed 8.35 points, to 1,116.64.
The Standard & Poor's 500-stock index shed 38.58 points, or 3.3 percent, to close at 1,142.62.
The Standard & Poor's 500-stock index shed 8.16 points to finish at 1,227.04.
The Standard & Poor's 500-stock index shed 4.78 points, to 1,106.69.
The Standard & Poor's 500-stock index shed 9.55 points, to 1,129.90.
The Standard & Poor's 500-stock index shed 6.35 points, to 1,122.20.
The Standard & Poor's 500-stock index shed 24.65 points, or 1.79 percent, to 1,349.97.