$SYNH — Trading Halt History & Cascade Pattern

Permanent overview of every SYNH 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
37.3%
Avg gap
1.7%
Typical tier
B

First halt Feb 27, 2023 · Last halt Feb 27, 2023

Total Halts

4

Sessions

3

UP Rate

0%

Avg Gap

1.7%

Cascade Rate

0%

Avg H#/Session

1.3

Most Common H#

#1

Halt History (1–4 of 4)

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

Feb 27, 2023
11:11 AM
#1
$40.58
$39.89
-1.7%
DOWN
C—
no cascade 

Mar 16, 2020
9:53 AM
#1
$—
—
—
—
—
— 

Mar 9, 2020
10:01 AM
#2
$—
—
—
—
—
— 

Mar 9, 2020
9:52 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.