$UPC — Trading Halt History & Cascade Pattern
Permanent overview of every UPC halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
24%
First halt Mar 24, 2025 · Last halt Apr 23, 2026
Hero patterns this ticker matches
Halt History (61–69 of 69)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Aug 20, 2024
9:54 AM
#3
$2.23
$2.20
-1.4%
UP
—
→ H4
Aug 20, 2024
9:44 AM
#2
$2.88
$2.48
-13.9%
UP
—
→ H3
Aug 20, 2024
9:39 AM
#1
$3.35
$3.20
-4.5%
DOWN
—
→ H2
Aug 13, 2024
11:34 AM
#1
$3.31
$3.28
-0.9%
—
—
no cascade
Jan 18, 2023
10:04 AM
#1
$1.19
$1.11
-6.7%
—
—
no cascade
Jul 23, 2021
9:34 AM
#1
$4.15
$4.01
-3.4%
—
—
no cascade
Apr 1, 2021
9:35 AM
#1
$—
$7.13
—
—
—
no cascade
Mar 29, 2021
9:35 AM
#1
$—
$9.57
—
—
—
no cascade
Mar 23, 2021
10:40 AM
#1
$—
$4.40
—
—
—
no cascade
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.