correlation etc vs nasdaq

The closing price for the Nasdaq Composite (IXIC) yesterday was $21,632.70.

DATE OPEN HIGH LOW CLOSE VOLUME
August 18 2025 19:03
$21,632.70
$21,632.70
$21,632.70
$21,632.70
August 18 2025 18:30
$21,614.88
$21,633.74
$21,604.21
$21,631.50
289,955,000
August 18 2025 17:30
$21,629.08
$21,629.35
$21,587.83
$21,603.01
559,884,000
August 18 2025 16:30
$21,608.17
$21,608.29
$21,559.48
$21,605.16
605,331,000
August 18 2025 15:30
$21,581.22
$21,610.00
$21,571.18
$21,603.86
735,514,000
August 18 2025 14:30
$21,609.42
$21,620.30
$21,560.57
$21,584.62
1,066,547,000
August 18 2025 13:30
$21,625.84
$21,650.04
$21,582.76
$21,622.51
2,710,841,000
Daily pricing data for the Nasdaq Composite dates back to 2/5/1971, and may be incomplete.