$ACHL — Trading Halt History & Cascade Pattern

Permanent overview of every ACHL 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
48.6%
Avg gap
13.6%
Typical tier
B
First halt Aug 11, 2021 · Last halt Aug 11, 2021
Total Halt
1
Sessions
1
UP Rate
100%
Avg Gap
13.6%
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
Aug 11, 2021
9:43 AM
#1
$9.68
$11.00
+13.6%
UP
C—
no cascade

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RECENT HALTS THIS WEEK

NOEMU
20h ago
AKAN
21h ago
-0.8%
ATER
21h ago
-16.2%
ATER
21h ago
-9.4%
ATER
21h ago
+20.6%
ATER
21h ago
+44.1%

Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.