what was the return of walmart stock between august 1974 and august 1981

Walmart (WMT) returned 682.4% between August 1, 1974 and August 31, 1981.

DATE OPEN HIGH LOW CLOSE VOLUME
August 1981
$0.055
$0.059
$0.052
$0.053
186,470,400
July 1981
$0.057
$0.057
$0.051
$0.055
214,579,200
June 1981
$0.058
$0.059
$0.055
$0.057
176,908,800
May 1981
$0.058
$0.059
$0.055
$0.058
134,592,000
April 1981
$0.054
$0.058
$0.051
$0.058
145,689,600
March 1981
$0.047
$0.055
$0.047
$0.054
162,777,600
February 1981
$0.045
$0.049
$0.040
$0.047
115,392,000
January 1981
$0.046
$0.052
$0.045
$0.045
128,294,400
December 1980
$0.042
$0.046
$0.037
$0.045
176,716,800
November 1980
$0.037
$0.042
$0.037
$0.042
232,396,800
October 1980
$0.037
$0.041
$0.037
$0.037
154,291,200
September 1980
$0.036
$0.041
$0.035
$0.037
177,177,600
August 1980
$0.032
$0.037
$0.031
$0.036
174,643,200
July 1980
$0.028
$0.032
$0.028
$0.032
168,038,400
June 1980
$0.025
$0.029
$0.024
$0.028
247,526,400
May 1980
$0.024
$0.026
$0.024
$0.025
274,790,400
April 1980
$0.021
$0.025
$0.021
$0.024
106,982,400
March 1980
$0.023
$0.023
$0.020
$0.021
235,008,000
February 1980
$0.026
$0.026
$0.024
$0.024
55,142,400
January 1980
$0.025
$0.027
$0.024
$0.026
117,196,800
December 1979
$0.026
$0.027
$0.024
$0.024
78,412,800
November 1979
$0.022
$0.026
$0.021
$0.026
111,513,600
October 1979
$0.023
$0.024
$0.020
$0.022
324,710,400
September 1979
$0.025
$0.025
$0.023
$0.023
105,753,600
August 1979
$0.019
$0.025
$0.019
$0.025
165,350,400