$OPT — Trading Halt History & Cascade Pattern

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

DNA Profile

Total halts
9
Halt days
5
Cascade tendency(H2+ vs H1)
80%
Avg cascade P
51.7%
Avg gap
5.7%
Typical tier
B

First halt Jun 16, 2021 · Last halt Jan 30, 2023

Total Halts

11

Sessions

7

UP Rate

56%

Avg Gap

5.7%

Cascade Rate

14%

Avg H#/Session

1.6

Most Common H#

#1

Gap % — Last 8 Halts

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

Jan 30, 2023
9:35 AM
#1
$5.51
$5.55
+0.7%
UP
C—
no cascade 

Jan 3, 2023
9:30 AM
#1
$5.06
$4.97
-1.8%
DOWN
C—
no cascade 

Sep 28, 2022
11:00 AM
#1
$—
$6.25
—
—
—
no cascade 

Apr 13, 2022
11:07 AM
#1
$6.47
$6.90
+6.7%
UP
C—
no cascade 

Mar 21, 2022
3:58 PM
#1
$5.45
—
—
—
—
— 

Mar 7, 2022
3:21 PM
#1
$5.64
$4.95
-12.2%
DOWN
C—
no cascade 

Jun 16, 2021
10:41 AM
#5
$14.89
$14.75
-0.9%
DOWN
C—
no cascade 

Jun 16, 2021
10:21 AM
#4
$13.28
$13.00
-2.1%
DOWN
C—
→ H5 

Jun 16, 2021
10:16 AM
#3
$14.06
$14.75
+4.9%
UP
C—
→ H4 

Jun 16, 2021
10:02 AM
#2
$11.16
$12.65
+13.3%
UP
C—
→ H3 

Jun 16, 2021
9:54 AM
#1
$8.99
$9.80
+9.0%
UP
C—
→ H2 

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.