correlation etc qqq

The closing price for QQQ on Friday was $603.18. It was down 0.6% for the day (down 0.4% from previous close).

DATE OPEN HIGH LOW CLOSE VOLUME
October 03 2025 20:00
$603.18
$603.18
$603.18
$603.18
October 03 2025 19:30
$603.34
$603.86
$602.77
$603.16
4,935,942
October 03 2025 18:30
$604.16
$604.23
$602.75
$603.34
4,810,378
October 03 2025 17:30
$603.85
$604.65
$601.39
$604.13
9,300,418
October 03 2025 16:30
$606.70
$606.76
$603.78
$603.90
6,246,549
October 03 2025 15:30
$606.47
$607.02
$605.79
$606.72
4,398,219
October 03 2025 14:30
$605.43
$606.71
$605.19
$606.49
4,640,793
October 03 2025 13:30
$606.58
$607.32
$604.52
$605.48
9,549,058
Daily pricing data for QQQ dates back to 3/10/1999, and may be incomplete.