number of crashes qqq greater than 20%

The closing price for QQQ yesterday was $603.28. It was up 1% for the day (up 0.5% from previous close).

DATE OPEN HIGH LOW CLOSE VOLUME
October 01 2025 19:30
$603.51
$603.79
$603.05
$603.28
491,102
October 01 2025 18:30
$603.21
$603.75
$603.20
$603.65
128,984
October 01 2025 17:30
$602.57
$603.16
$602.08
$602.65
153,728
October 01 2025 16:30
$601.58
$602.17
$601.24
$602.12
144,688
October 01 2025 15:30
$600.33
$601.53
$600.32
$601.32
204,946
October 01 2025 14:30
$600.25
$601.00
$599.91
$600.73
197,046
October 01 2025 13:30
$597.18
$599.05
$596.37
$598.36
267,676
Daily pricing data for QQQ dates back to 3/10/1999, and may be incomplete.