$ZIPP — Trading Halt History & Cascade Pattern

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

DNA Profile

Total halts
12
Halt days
4
Cascade tendency(H2+ vs H1)
200%
Avg cascade P
62.5%
Avg gap
5.9%
Typical tier
B

First halt Apr 7, 2025 · Last halt Nov 20, 2025

Total Halts

18

Sessions

8

UP Rate

38%

Avg Gap

5.5%

Cascade Rate

25%

Avg H#/Session

2.3

Most Common H#

#1

Gap % — Last 8 Halts

Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual

Nov 20, 2025
12:36 PM
#1
$29.30
$26.16
-10.7%
DOWN
C—
no cascade 

Apr 16, 2025
3:25 PM
#1
$—
—
—
—
—
— 

Apr 9, 2025
2:51 PM
#4
$15.20
$15.84
+4.2%
UP
C—
no cascade 

Apr 9, 2025
2:38 PM
#3
$15.20
$15.84
+4.2%
UP
C—
→ H4 

Apr 9, 2025
1:26 PM
#2
$15.18
$15.20
+0.1%
FLAT
—
→ H3 

Apr 9, 2025
1:21 PM
#1
$13.00
$14.62
+12.5%
UP
C—
→ H2 

Apr 8, 2025
2:43 PM
#1
$14.92
$13.70
-8.2%
DOWN
C—
no cascade 

Apr 8, 2025
9:30 AM
#1
$—
$13.70
—
—
—
→ H2 

Apr 7, 2025
11:10 AM
#7
$15.32
$14.70
-4.0%
DOWN
C—
no cascade 

Apr 7, 2025
10:59 AM
#6
$15.32
$14.70
-4.0%
DOWN
C—
→ H7 

Apr 7, 2025
10:50 AM
#5
$15.32
$14.70
-4.0%
DOWN
C—
→ H6 

Apr 7, 2025
10:44 AM
#4
$15.32
$14.70
-4.0%
DOWN
C—
→ H5 

Apr 7, 2025
10:29 AM
#3
$15.32
$14.70
-4.0%
DOWN
C—
→ H4 

Apr 7, 2025
10:24 AM
#2
$15.32
$14.70
-4.0%
DOWN
C—
→ H3 

Apr 7, 2025
10:11 AM
#1
$12.59
$13.46
+6.9%
UP
C—
→ H2 

Apr 4, 2025
9:37 AM
#1
$—
$14.98
—
—
—
no cascade 

Apr 2, 2025
11:25 AM
#1
$—
$19.28
—
—
—
no cascade 

Mar 10, 2025
12:38 PM
#1
$—
—
—
—
—
— 

Tickers with the closest cascade tendency, average cascade probability, and gap profile.

NOEMU

AKAN

-0.8%

ATER

-16.2%

ATER

-9.4%

ATER

+20.6%

ATER

+44.1%

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