$GDC — Trading Halt History & Cascade Pattern
Permanent overview of every GDC halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
250%
First halt Jan 10, 2023 · Last halt Mar 20, 2026
Hero patterns this ticker matches
Halt History (1–20 of 62)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Mar 20, 2026
3:36 PM
#9
$3.50
$3.50
0.0%
DOWN
B53.1%
no cascade ✗
Mar 20, 2026
2:43 PM
#8
$3.51
$3.50
-0.4%
DOWN
B91.9%
→ H9 ✓
Mar 20, 2026
2:34 PM
#7
$3.49
$3.51
+0.7%
DOWN
B91.9%
→ H8 ✓
Mar 20, 2026
11:28 AM
#6
$3.57
$3.56
-0.3%
DOWN
B88.7%
→ H7 ✓
Mar 20, 2026
11:15 AM
#5
$3.58
$3.58
0.0%
DOWN
B88.7%
→ H6 ✓
Mar 20, 2026
10:29 AM
#4
$3.58
$3.59
+0.2%
DOWN
B81.0%
→ H5 ✓
Mar 20, 2026
9:50 AM
#3
$3.63
$3.58
-1.3%
DOWN
B75.0%
→ H4 ✓
Mar 20, 2026
9:45 AM
#2
$3.65
$3.63
-0.6%
DOWN
B64.4%
→ H3 ✓
Mar 20, 2026
9:30 AM
#1
$3.55
$3.71
+4.6%
UP
B35.8%
→ H2 ✗
May 12, 2025
9:43 AM
#1
$2.61
$2.46
-5.7%
DOWN
B40.6%
no cascade ✓
Feb 25, 2025
10:04 AM
#2
$1.94
$1.86
-4.1%
DOWN
B86.2%
no cascade ✗
Feb 25, 2025
9:57 AM
#1
$2.18
$2.18
0.0%
FLAT
—
→ H2
Feb 24, 2025
10:48 AM
#1
$1.36
$1.50
+10.3%
UP
B44.6%
no cascade ✓
Aug 23, 2024
2:38 PM
#6
$6.45
$6.43
-0.3%
DOWN
B81.6%
no cascade ✗
Aug 23, 2024
11:17 AM
#5
$7.28
$7.55
+3.7%
UP
B86.8%
→ H6 ✓
Aug 23, 2024
9:54 AM
#4
$7.65
$7.51
-1.8%
DOWN
C87.5%
→ H5 ✓
Aug 23, 2024
9:49 AM
#3
$8.91
$8.50
-4.6%
DOWN
B74.2%
→ H4 ✓
Aug 23, 2024
9:42 AM
#2
$10.10
$10.00
-1.0%
DOWN
B63.1%
→ H3 ✓
Aug 23, 2024
9:32 AM
#1
$10.39
$10.45
+0.6%
UP
B39.0%
→ H2 ✗
Aug 22, 2024
11:55 AM
#2
$6.37
$6.77
+6.3%
UP
B59.7%
no cascade ✗
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.