$GMDA — Trading Halt History & Cascade Pattern

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

DNA Profile

Total halts
1
Halt days
1
Cascade tendency(H2+ vs H1)
0%
Avg cascade P
29%
Avg gap
8.9%
Typical tier
B

First halt Apr 17, 2023 · Last halt Apr 17, 2023

Total Halts

6

Sessions

4

UP Rate

100%

Avg Gap

8.9%

Cascade Rate

25%

Avg H#/Session

1.5

Most Common H#

#1

Halt History (1–6 of 6)

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

Apr 17, 2023
1:03 PM
#1
$1.12
$1.22
+8.9%
UP
C—
no cascade 

Nov 10, 2020
9:34 AM
#1
$—
—
—
—
—
— 

Apr 1, 2020
9:39 AM
#1
$—
—
—
—
—
— 

Mar 16, 2020
10:19 AM
#3
$—
—
—
—
—
— 

Mar 16, 2020
10:04 AM
#2
$—
—
—
—
—
— 

Mar 16, 2020
9:45 AM
#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.