The S&P 500 (GSPC) returned 103.7% between 1981 and 1988.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 1988 | $273.68 | $280.45 | $270.47 | $277.72 | 2,844,900,000 |
November 1988 | $278.97 | $280.37 | $262.85 | $273.70 | 2,822,820,000 |
October 1988 | $271.89 | $283.95 | $268.84 | $278.97 | 3,415,160,000 |
September 1988 | $261.52 | $274.87 | $256.98 | $271.91 | 3,059,450,000 |
August 1988 | $272.03 | $274.20 | $256.53 | $261.52 | 3,327,470,000 |
July 1988 | $273.50 | $276.36 | $262.48 | $272.02 | 3,338,470,000 |
June 1988 | $262.16 | $276.88 | $262.10 | $273.50 | 4,306,710,000 |
May 1988 | $261.36 | $263.70 | $248.85 | $262.16 | 3,231,370,000 |
April 1988 | $258.89 | $272.05 | $254.71 | $261.33 | 3,260,760,000 |
March 1988 | $267.82 | $272.64 | $256.07 | $258.89 | 4,052,970,000 |
February 1988 | $257.05 | $267.82 | $247.82 | $267.82 | 3,693,240,000 |
January 1988 | $247.10 | $261.78 | $240.17 | $257.07 | 3,494,700,000 |
December 1987 | $230.32 | $253.35 | $221.24 | $247.08 | 3,926,750,000 |
November 1987 | $251.73 | $257.21 | $225.75 | $230.30 | 3,589,530,000 |
October 1987 | $321.83 | $328.94 | $216.46 | $251.79 | 6,094,500,000 |
September 1987 | $329.81 | $332.18 | $308.56 | $321.83 | 3,723,200,000 |
August 1987 | $318.62 | $337.89 | $314.51 | $329.80 | 4,062,400,000 |
July 1987 | $303.99 | $318.85 | $302.53 | $318.66 | 3,966,400,000 |
June 1987 | $290.12 | $310.27 | $286.93 | $304.00 | 3,595,000,000 |
May 1987 | $286.99 | $298.69 | $277.01 | $290.10 | 3,417,700,000 |
April 1987 | $291.59 | $303.65 | $275.67 | $288.36 | 3,931,700,000 |
March 1987 | $284.17 | $302.72 | $282.30 | $291.70 | 3,965,100,000 |
February 1987 | $274.08 | $287.55 | $273.16 | $284.20 | 3,485,300,000 |
January 1987 | $242.17 | $280.96 | $242.17 | $274.08 | 4,040,880,000 |
December 1986 | $249.22 | $254.87 | $241.28 | $242.17 | 3,260,870,000 |
