s and p 500 total return indices monthly adjusted closing price for 1955

The average closing price for the S&P 500 (GSPC) in 1955 was $40.50. It was up 23.8% for the year. The latest price is $5,638.77.

DATE OPEN HIGH LOW CLOSE VOLUME
December 1955
$45.35
$45.89
$44.95
$45.48
50,990,000
November 1955
$42.28
$46.41
$42.28
$45.51
46,360,000
October 1955
$42.49
$42.99
$40.80
$42.34
42,150,000
September 1955
$43.37
$45.63
$42.61
$43.67
60,080,000
August 1955
$42.93
$43.18
$41.74
$43.18
41,800,000
July 1955
$41.19
$43.76
$41.19
$43.52
48,470,000
June 1955
$37.96
$41.03
$37.96
$41.03
58,120,000
May 1955
$38.04
$38.04
$36.97
$37.91
45,450,000
April 1955
$36.95
$38.32
$36.83
$37.96
53,790,000
March 1955
$36.83
$37.52
$34.96
$36.58
65,780,000
February 1955
$36.72
$37.15
$36.44
$36.76
60,810,000
January 1955
$36.75
$36.75
$34.58
$36.63
74,650,000
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.