$GROM — Trading Halt History & Cascade Pattern

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

DNA Profile

Total halts
4
Halt days
2
Cascade tendency(H2+ vs H1)
100%
Avg cascade P
56.3%
Avg gap
7.1%
Typical tier
B

First halt Sep 7, 2023 · Last halt Mar 14, 2024

Total Halts

15

Sessions

5

UP Rate

75%

Avg Gap

7.1%

Cascade Rate

60%

Avg H#/Session

3

Most Common H#

#1

Gap % — Last 4 Halts

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

Mar 14, 2024
11:15 AM
#1
$1.10
$1.20
+9.1%
UP
C—
no cascade 

Sep 7, 2023
10:26 AM
#3
$7.45
$6.84
-8.2%
DOWN
C—
no cascade 

Sep 7, 2023
10:15 AM
#2
$7.70
$8.28
+7.5%
UP
C—
→ H3 

Sep 7, 2023
10:10 AM
#1
$6.75
$7.00
+3.7%
UP
C—
→ H2 

Oct 22, 2021
9:57 AM
#4
$—
$5.21
—
—
—
no cascade 

Oct 22, 2021
9:51 AM
#3
$—
$6.40
—
—
—
→ H4 

Oct 22, 2021
9:46 AM
#2
$—
$5.75
—
—
—
→ H3 

Oct 22, 2021
9:33 AM
#1
$—
$5.08
—
—
—
→ H2 

Oct 6, 2021
10:21 AM
#2
$—
$4.53
—
—
—
no cascade 

Oct 6, 2021
10:08 AM
#1
$—
$5.36
—
—
—
→ H2 

Sep 29, 2021
1:39 PM
#5
$—
$4.80
—
—
—
no cascade 

Sep 29, 2021
1:18 PM
#4
$—
$4.20
—
—
—
→ H5 

Sep 29, 2021
1:13 PM
#3
$—
$6.14
—
—
—
→ H4 

Sep 29, 2021
1:07 PM
#2
$—
$4.39
—
—
—
→ H3 

Sep 29, 2021
1:00 PM
#1
$—
$3.66
—
—
—
→ 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.