xlu standard deviation

The closing price for XLU yesterday was $43.87. It was down 1.9% for the day (down 2.3% from previous close).

DATEOPENHIGHLOWCLOSEVOLUME
May 15 2026 20:00
$43.87
$43.87
$43.87
$43.87
May 15 2026 19:30
$43.98
$44.00
$43.86
$43.87
4,627,258
May 15 2026 18:30
$44.01
$44.05
$43.95
$43.98
2,570,954
May 15 2026 17:30
$43.91
$44.07
$43.83
$44.01
2,996,639
May 15 2026 16:30
$44.09
$44.14
$43.91
$43.92
1,574,224
May 15 2026 15:30
$44.17
$44.20
$44.09
$44.09
2,023,237
May 15 2026 14:30
$44.34
$44.40
$44.14
$44.16
2,844,730
May 15 2026 13:30
$44.71
$44.77
$44.32
$44.35
3,609,331
Daily pricing data for XLU dates back to 12/22/1998, and may be incomplete.