$GROM — Trading Halt History & Cascade Pattern

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

DNA Profile
Total halts
4
Halt days
2
Cascade tendency(H2+ vs H1)
100%
Avg cascade P
56.3%
Avg gap
7.1%
Typical tier
B
First halt Sep 7, 2023 · Last halt Mar 14, 2024
Hero patterns this ticker matches
Breaking news halt (1 halt)
Total Halts
15
Sessions
5
UP Rate
60%
Avg Gap
4.9%
Cascade Rate
60%
Avg H#/Session
3
Most Common H#
#1

Gap % — Last 10 Halts

Halt History (115 of 15)

Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Mar 14, 2024
11:15 AM
#1
$1.10
$1.20
+9.1%
UP
B44.8%
no cascade
Sep 7, 2023
10:26 AM
#3
$7.45
$6.84
-8.2%
DOWN
B63.0%
no cascade
Sep 7, 2023
10:15 AM
#2
$7.70
$8.28
+7.5%
UP
B60.7%
→ H3
Sep 7, 2023
10:10 AM
#1
$6.75
$7.00
+3.7%
UP
B50.5%
→ H2
Oct 22, 2021
9:57 AM
#4
$5.76
$5.21
-9.6%
no cascade
Oct 22, 2021
9:51 AM
#3
$6.33
$6.40
+1.1%
→ H4
Oct 22, 2021
9:46 AM
#2
$5.69
$5.75
+1.1%
→ H3
Oct 22, 2021
9:33 AM
#1
$4.82
$5.08
+5.4%
→ H2
Oct 6, 2021
10:21 AM
#2
$4.84
$4.53
-6.4%
no cascade
Oct 6, 2021
10:08 AM
#1
$5.11
$5.36
+4.9%
→ H2
Sep 29, 2021
1:39 PM
#5
$4.79
$4.80
+0.2%
no cascade
Sep 29, 2021
1:18 PM
#4
$4.91
$4.20
-14.5%
→ H5
Sep 29, 2021
1:13 PM
#3
$6.14
$6.14
0.0%
→ H4
Sep 29, 2021
1:07 PM
#2
$4.33
$4.39
+1.4%
→ H3
Sep 29, 2021
1:00 PM
#1
$3.66
$3.66
0.0%
→ H2

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RECENT HALTS THIS WEEK

PFSA
4h ago
CRE
4h ago
WCT
5h ago
WCT
5h ago
WCT
5h ago
ANTA
5h ago

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