s and p 500 values by month 2018

The average closing price for the S&P 500 (GSPC) in 2018 was $2,746.21. It was down 6.6% for the year. The latest price is $5,686.67.

DATE OPEN HIGH LOW CLOSE VOLUME
December 2018
$2,790.50
$2,800.18
$2,346.58
$2,506.85
84,162,180,000
November 2018
$2,717.58
$2,815.15
$2,631.09
$2,760.17
80,620,020,000
October 2018
$2,926.29
$2,939.86
$2,603.54
$2,711.74
91,930,980,000
September 2018
$2,896.96
$2,940.91
$2,864.12
$2,913.98
63,031,510,000
August 2018
$2,821.17
$2,916.50
$2,796.34
$2,901.52
69,523,070,000
July 2018
$2,704.95
$2,848.03
$2,698.95
$2,816.29
64,898,300,000
June 2018
$2,718.70
$2,791.47
$2,691.99
$2,718.37
77,891,360,000
May 2018
$2,642.96
$2,742.24
$2,594.62
$2,705.27
76,011,820,000
April 2018
$2,633.45
$2,717.49
$2,553.80
$2,648.05
70,194,700,000
March 2018
$2,715.22
$2,801.90
$2,585.89
$2,640.87
76,803,890,000
February 2018
$2,816.45
$2,835.96
$2,532.69
$2,713.83
79,933,970,000
January 2018
$2,683.73
$2,872.87
$2,682.36
$2,823.81
77,318,690,000
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.