highest gain sandp 500 may 2026

In May 2026, the S&P 500 (GSPC) returned 4.8% and Gladstone Investment (GAIN) returned -4.3%.

DATEthe S&P 500Gladstone Investment
May 29 2026
$7,580.06
$15.64
May 28 2026
$7,563.63
$15.66
May 27 2026
$7,520.36
$15.79
May 26 2026
$7,519.12
$15.69
May 22 2026
$7,473.47
$15.73
May 21 2026
$7,445.72
$16.27
May 20 2026
$7,432.97
$16.04
May 19 2026
$7,353.61
$15.94
May 18 2026
$7,403.05
$16.08
May 15 2026
$7,408.50
$16.16
May 14 2026
$7,501.24
$16.33
May 13 2026
$7,444.25
$15.50
May 12 2026
$7,400.96
$16.66
May 11 2026
$7,412.84
$16.24
May 08 2026
$7,398.93
$16.41
May 07 2026
$7,337.11
$16.26
May 06 2026
$7,365.12
$16.45
May 05 2026
$7,259.22
$16.74
May 04 2026
$7,200.75
$16.57
May 01 2026
$7,230.12
$16.56