spread difference qqq and iwm this year

This year, IWM has returned 5.5% and QQQ has returned 1%.

DATE
January 13 2026
$626.24
$261.35
January 12 2026
$627.17
$261.50
January 09 2026
$626.65
$260.23
January 08 2026
$620.47
$258.27
January 07 2026
$624.02
$255.48
January 06 2026
$623.42
$256.08
January 05 2026
$617.99
$252.73
January 02 2026
$613.12
$248.78