$TOPP — Trading Halt History & Cascade Pattern
Permanent overview of every TOPP halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
50%
First halt Jan 23, 2025 · Last halt Dec 22, 2025
Hero patterns this ticker matches
Halt History (1–7 of 7)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Dec 22, 2025
9:37 AM
#1
$1.10
$0.80
-27.3%
DOWN
C79.0%
no cascade ✗
Sep 16, 2025
10:57 AM
#3
$3.09
$2.37
-23.3%
DOWN
C66.7%
no cascade ✗
Sep 16, 2025
10:46 AM
#2
$3.85
$3.86
+0.3%
UP
B54.5%
→ H3 ✓
Sep 16, 2025
10:40 AM
#1
$3.02
$2.89
-4.3%
DOWN
B39.1%
→ H2 ✗
May 7, 2025
9:42 AM
#2
$1.81
$1.81
0.0%
FLAT
—
no cascade
May 7, 2025
9:37 AM
#1
$1.50
$1.51
+0.7%
UP
B84.5%
→ H2 ✓
Jan 23, 2025
9:45 AM
#1
$3.86
$3.81
-1.3%
DOWN
B42.7%
no cascade ✓
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.