how much did sbny gain aapl from apr 1 2021 to apr 30 2021

Between April 1, 2021 and April 30, 2021, Gladstone Investment (GAIN) returned 16.5% and Apple (AAPL) returned 6.3%.

DATE Apple Gladstone Investment
April 30 2021
$128.60
$9.01
April 29 2021
$130.58
$9.13
April 28 2021
$130.67
$9.07
April 27 2021
$131.47
$8.95
April 26 2021
$131.79
$8.85
April 23 2021
$131.40
$8.88
April 22 2021
$129.07
$8.83
April 21 2021
$130.60
$8.94
April 20 2021
$130.21
$8.92
April 19 2021
$131.91
$8.89
April 16 2021
$131.24
$8.87
April 15 2021
$131.57
$8.70
April 14 2021
$129.16
$8.54
April 13 2021
$131.50
$8.51
April 12 2021
$128.38
$8.46
April 09 2021
$130.11
$8.45
April 08 2021
$127.52
$8.33
April 07 2021
$125.12
$8.25
April 06 2021
$123.46
$8.18
April 05 2021
$123.16
$7.97
April 01 2021
$120.32
$7.89