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 16.6% and Apple (AAPL) returned 6.3%.

DATE Apple Gladstone Investment
April 30 2021
$128.29
$8.50
April 29 2021
$130.26
$8.61
April 28 2021
$130.35
$8.55
April 27 2021
$131.14
$8.44
April 26 2021
$131.47
$8.35
April 23 2021
$131.08
$8.38
April 22 2021
$128.75
$8.33
April 21 2021
$130.28
$8.43
April 20 2021
$129.90
$8.41
April 19 2021
$131.58
$8.38
April 16 2021
$130.92
$8.36
April 15 2021
$131.25
$8.20
April 14 2021
$128.84
$8.06
April 13 2021
$131.18
$8.02
April 12 2021
$128.07
$7.98
April 09 2021
$129.79
$7.97
April 08 2021
$127.21
$7.86
April 07 2021
$124.81
$7.78
April 06 2021
$123.16
$7.71
April 05 2021
$122.86
$7.52
April 01 2021
$120.03
$7.44