$QQD — Trading Halt History & Cascade Pattern

Permanent overview of every QQD 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
36.9%
Avg gap
9.8%
Typical tier
B

First halt Sep 20, 2021 · Last halt Sep 20, 2021

Total Halt

1

Sessions

1

UP Rate

0%

Avg Gap

9.8%

Cascade Rate

0%

Avg H#/Session

1

Most Common H#

#1

Halt History (1–1 of 1)

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

Sep 20, 2021
10:38 AM
#1
$33.32
$30.05
-9.8%
DOWN
C—
no cascade 

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.