$SGMA — Trading Halt History & Cascade Pattern

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

DNA Profile

Total halts
2
Halt days
2
Cascade tendency(H2+ vs H1)
0%
Avg cascade P
39.1%
Avg gap
6.3%
Typical tier
B

First halt Dec 13, 2021 · Last halt May 5, 2023

Total Halts

25

Sessions

18

UP Rate

25%

Avg Gap

3.1%

Cascade Rate

17%

Avg H#/Session

1.4

Most Common H#

#1

Gap % — Last 4 Halts

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

May 5, 2023
10:32 AM
#1
$3.51
$3.27
-6.8%
DOWN
C—
no cascade 

Dec 13, 2021
10:42 AM
#1
$15.91
$16.82
+5.7%
UP
C—
no cascade 

Jul 22, 2021
11:31 AM
#1
$5.55
$5.55
0.0%
FLAT
—
no cascade 

Jul 21, 2021
11:35 AM
#1
$5.76
$5.76
0.0%
FLAT
—
no cascade 

Dec 10, 2020
3:31 PM
#1
$—
—
—
—
—
— 

Jul 6, 2020
10:09 AM
#1
$—
—
—
—
—
— 

Jun 29, 2020
9:47 AM
#1
$—
—
—
—
—
— 

Jun 4, 2020
12:35 PM
#3
$—
—
—
—
—
— 

Jun 4, 2020
12:30 PM
#2
$—
—
—
—
—
— 

Jun 4, 2020
11:04 AM
#1
$—
—
—
—
—
— 

May 20, 2020
10:40 AM
#1
$—
—
—
—
—
— 

Apr 23, 2020
11:57 AM
#1
$—
—
—
—
—
— 

Apr 13, 2020
12:31 PM
#1
$—
—
—
—
—
— 

Mar 13, 2020
11:51 AM
#1
$—
—
—
—
—
— 

Mar 12, 2020
3:12 PM
#3
$—
—
—
—
—
— 

Mar 12, 2020
11:23 AM
#2
$—
—
—
—
—
— 

Mar 12, 2020
11:08 AM
#1
$—
—
—
—
—
— 

Mar 11, 2020
11:25 AM
#1
$—
—
—
—
—
— 

Mar 10, 2020
12:56 PM
#2
$—
—
—
—
—
— 

Mar 10, 2020
11:23 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.