$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 87)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
May 7, 2026
10:29 AM
#5
$0.20
$0.24
+16.0%
UP
—
no cascade
May 7, 2026
10:09 AM
#4
$0.45
$0.20
-54.6%
DOWN
—
→ H5
May 7, 2026
9:51 AM
#3
$1.01
$0.35
-65.1%
DOWN
—
→ H4
May 7, 2026
9:41 AM
#2
$1.36
$1.01
-25.7%
DOWN
—
→ H3
May 7, 2026
9:36 AM
#1
$1.30
$0.77
-40.8%
DOWN
—
→ H2
May 6, 2026
3:08 PM
#16
$1.46
$1.62
+11.0%
UP
—
no cascade
May 6, 2026
3:00 PM
#15
$1.38
$1.79
+29.7%
UP
—
→ H16
May 6, 2026
2:36 PM
#14
$1.46
$1.40
-3.8%
DOWN
—
→ H15
May 6, 2026
2:01 PM
#13
$1.65
$1.97
+19.4%
UP
—
→ H14
May 6, 2026
1:54 PM
#12
$1.73
$1.62
-6.4%
DOWN
—
→ H13
May 6, 2026
1:40 PM
#11
$2.20
$1.77
-19.8%
DOWN
—
→ H12
May 6, 2026
1:06 PM
#10
$3.97
$2.89
-27.1%
DOWN
—
→ H11
May 6, 2026
11:10 AM
#9
$4.24
$4.27
+0.7%
UP
—
→ H10
May 6, 2026
10:48 AM
#8
$3.94
$3.68
-6.6%
DOWN
—
→ H9
May 6, 2026
10:42 AM
#7
$4.84
$5.01
+3.5%
DOWN
—
→ H8
May 6, 2026
10:36 AM
#6
$4.84
$3.68
-24.0%
DOWN
—
→ H7
May 6, 2026
10:31 AM
#5
$5.32
$3.60
-32.3%
DOWN
—
→ H6
May 6, 2026
10:20 AM
#4
$6.91
$6.55
-5.2%
DOWN
—
→ H5
May 6, 2026
10:14 AM
#3
$6.91
$4.38
-36.6%
DOWN
—
→ H4
May 6, 2026
10:08 AM
#2
$6.91
$6.55
-5.2%
DOWN
—
→ H3
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.