$ZAPP — Trading Halt History & Cascade Pattern

Permanent overview of every ZAPP halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.

DNA Profile
Total halts
33
Halt days
6
Cascade tendency(H2+ vs H1)
450%
Avg cascade P
77.4%
Avg gap
3.8%
Typical tier
C
First halt Apr 23, 2024 · Last halt May 8, 2025
Hero patterns this ticker matches
Breaking news halt (5 halts)H2 → H3 cascade continuation (1 halt)
Total Halts
50
Sessions
10
UP Rate
40%
Avg Gap
5%
Cascade Rate
50%
Avg H#/Session
5
Most Common H#
#1

Gap % — Last 10 Halts

Halt History (41–50 of 50)

Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
May 12, 2023
12:13 PM
#1
$3.38
$3.67
+8.6%
—
—
→ H2
May 5, 2023
11:43 AM
#4
$7.29
$7.20
-1.2%
—
—
no cascade
May 5, 2023
11:32 AM
#3
$8.31
$7.81
-6.0%
—
—
→ H4
May 5, 2023
11:16 AM
#2
$7.81
$9.35
+19.7%
—
—
→ H3
May 5, 2023
10:56 AM
#1
$5.91
$7.10
+20.1%
—
—
→ H2
May 4, 2023
9:59 AM
#1
$3.60
$3.60
0.0%
—
—
no cascade
May 1, 2023
10:32 AM
#4
$8.01
$7.65
-4.5%
—
—
no cascade
May 1, 2023
10:16 AM
#3
$8.34
$8.73
+4.7%
—
—
→ H4
May 1, 2023
9:47 AM
#2
$8.08
$7.63
-5.6%
—
—
→ H3
May 1, 2023
9:31 AM
#1
$7.74
$8.98
+16.0%
—
—
→ H2

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RECENT HALTS THIS WEEK

SSEA
16h ago
WFF
16h ago
WFF
16h ago
WFF
16h ago
RIBBU
17h ago
WFF
17h ago

Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.