what was the return of walmart stock between august 1977 and august 1982

Walmart (WMT) returned 807.6% between August 1, 1977 and August 31, 1982.

DATE OPEN HIGH LOW CLOSE VOLUME
August 1982
$0.08
$0.10
$0.07
$0.10
509,068,800
July 1982
$0.08
$0.09
$0.08
$0.08
796,761,600
June 1982
$0.07
$0.08
$0.07
$0.08
224,140,800
May 1982
$0.08
$0.08
$0.07
$0.07
222,566,400
April 1982
$0.07
$0.08
$0.07
$0.08
313,267,200
March 1982
$0.06
$0.07
$0.06
$0.07
409,920,000
February 1982
$0.07
$0.07
$0.06
$0.06
179,366,400
January 1982
$0.06
$0.06
$0.06
$0.06
197,068,800
December 1981
$0.07
$0.07
$0.06
$0.06
116,083,200
November 1981
$0.06
$0.07
$0.06
$0.07
133,363,200
October 1981
$0.06
$0.06
$0.06
$0.06
270,028,800
September 1981
$0.05
$0.06
$0.05
$0.06
207,513,600
August 1981
$0.06
$0.06
$0.05
$0.05
186,470,400
July 1981
$0.06
$0.06
$0.05
$0.06
214,579,200
June 1981
$0.06
$0.06
$0.05
$0.06
176,908,800
May 1981
$0.06
$0.06
$0.05
$0.06
134,592,000
April 1981
$0.05
$0.06
$0.05
$0.06
145,689,600
March 1981
$0.05
$0.05
$0.05
$0.05
162,777,600
February 1981
$0.04
$0.05
$0.04
$0.05
115,392,000
January 1981
$0.05
$0.05
$0.04
$0.04
128,294,400
December 1980
$0.04
$0.05
$0.04
$0.05
176,716,800
November 1980
$0.04
$0.04
$0.04
$0.04
232,396,800
October 1980
$0.04
$0.04
$0.04
$0.04
154,291,200
September 1980
$0.04
$0.04
$0.04
$0.04
177,177,600
August 1980
$0.03
$0.04
$0.03
$0.04
174,643,200