xlu standard deviation

The closing price for XLU yesterday was $85.60. It was down 0.6% for the day (down 0.7% from previous close).

DATE OPEN HIGH LOW CLOSE VOLUME
August 21 2025 19:30
$85.79
$85.80
$85.52
$85.60
150,316
August 21 2025 18:30
$85.70
$85.91
$85.68
$85.87
44,580
August 21 2025 17:30
$85.45
$85.69
$85.41
$85.62
58,132
August 21 2025 16:30
$85.71
$85.75
$85.48
$85.48
54,382
August 21 2025 15:30
$86.05
$86.07
$85.74
$85.74
47,136
August 21 2025 14:30
$86.28
$86.31
$86.01
$86.08
49,234
August 21 2025 13:30
$86.15
$86.62
$86.07
$86.54
133,312
Daily pricing data for XLU dates back to 12/22/1998, and may be incomplete.