what was the return on aapl between may 2011 and october 2018

Apple (AAPL) returned 394.3% between May 1, 2011 and October 31, 2018.

DATE OPEN HIGH LOW CLOSE VOLUME
October 2018
$54.18
$55.49
$48.99
$52.02
3,158,994,000
September 2018
$54.29
$54.59
$51.18
$53.66
2,715,888,000
August 2018
$47.17
$54.40
$46.74
$54.11
2,801,275,600
July 2018
$43.54
$46.42
$43.45
$45.07
1,574,765,600
June 2018
$44.53
$46.00
$42.81
$43.85
2,110,498,000
May 2018
$39.26
$45.02
$39.00
$44.26
2,483,905,200
April 2018
$39.32
$42.22
$37.90
$38.99
2,664,617,200
March 2018
$42.13
$43.30
$38.92
$39.59
2,854,910,800
February 2018
$39.28
$42.62
$35.45
$42.03
3,711,577,200
January 2018
$39.99
$42.32
$38.70
$39.34
2,638,717,600
December 2017
$39.94
$41.64
$39.12
$39.77
2,124,735,200
November 2017
$39.78
$41.27
$38.70
$40.38
2,402,653,600
October 2017
$36.12
$39.72
$35.70
$39.58
2,017,165,200
September 2017
$38.59
$38.62
$34.93
$36.09
2,721,496,400
August 2017
$34.78
$38.52
$34.61
$38.40
2,644,276,000
July 2017
$33.79
$35.92
$33.22
$34.69
1,688,047,600
June 2017
$35.72
$36.38
$33.17
$33.59
2,736,712,400
May 2017
$33.70
$36.54
$33.51
$35.63
2,615,927,200
April 2017
$33.38
$33.79
$32.53
$33.37
1,493,216,400
March 2017
$32.03
$33.56
$31.83
$33.37
2,246,513,600
February 2017
$29.38
$31.93
$29.37
$31.82
2,299,874,400
January 2017
$26.78
$28.32
$26.54
$28.07
2,252,488,000
December 2016
$25.53
$27.29
$25.04
$26.79
2,435,086,800
November 2016
$26.11
$26.18
$24.07
$25.56
2,886,220,000
October 2016
$25.93
$27.31
$25.83
$26.12
2,747,657,200