$VHNA — Trading Halt History & Cascade Pattern

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

DNA Profile

Total halts
7
Halt days
4
Cascade tendency(H2+ vs H1)
75%
Avg cascade P
51.9%
Avg gap
7.1%
Typical tier
B

First halt Aug 28, 2023 · Last halt Sep 20, 2023

Total Halts

7

Sessions

4

UP Rate

71%

Avg Gap

7.1%

Cascade Rate

25%

Avg H#/Session

1.8

Most Common H#

#1

Gap % — Last 7 Halts

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

Sep 20, 2023
1:49 PM
#3
$15.30
$14.64
-4.3%
DOWN
C—
no cascade 

Sep 20, 2023
1:43 PM
#2
$16.21
$17.00
+4.9%
UP
C—
→ H3 

Sep 20, 2023
1:21 PM
#1
$12.45
$15.55
+24.9%
UP
C—
→ H2 

Sep 6, 2023
1:13 PM
#1
$11.77
$12.50
+6.2%
UP
C—
no cascade 

Aug 31, 2023
2:42 PM
#1
$11.26
$11.59
+2.9%
UP
C—
no cascade 

Aug 28, 2023
10:02 AM
#2
$12.09
$11.60
-4.0%
DOWN
C—
no cascade 

Aug 28, 2023
9:51 AM
#1
$13.29
$13.60
+2.3%
UP
C—
→ H2 

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.