$IPDN — Trading Halt History & Cascade Pattern
Permanent overview of every IPDN halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
43%
First halt Apr 9, 2025 · Last halt Oct 30, 2025
Halt History (1–20 of 29)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Oct 30, 2025
3:29 PM
#1
$3.33
$3.40
+2.1%
UP
B14.3%
no cascade ✓
Oct 28, 2025
9:45 AM
#1
$2.96
$2.94
-0.7%
UP
B35.8%
no cascade ✓
Sep 3, 2025
10:32 AM
#4
$7.32
$7.69
+5.0%
UP
B86.7%
no cascade ✗
Sep 3, 2025
10:26 AM
#3
$8.11
$8.25
+1.7%
DOWN
B69.7%
→ H4 ✓
Sep 3, 2025
9:56 AM
#2
$10.32
$9.64
-6.6%
DOWN
B71.9%
→ H3 ✓
Sep 3, 2025
9:33 AM
#1
$10.10
$11.00
+8.9%
UP
B38.6%
→ H2 ✗
Sep 2, 2025
10:16 AM
#1
$6.58
$6.57
-0.1%
DOWN
B44.3%
no cascade ✓
Aug 29, 2025
10:13 AM
#1
$5.51
$5.36
-2.7%
UP
B50.5%
no cascade ✗
Apr 9, 2025
11:35 AM
#1
$1.44
$1.53
+6.3%
DOWN
B53.1%
no cascade ✗
Apr 9, 2025
11:24 AM
#1
$1.51
$1.71
+13.2%
DOWN
C71.4%
→ H2 ✓
Nov 15, 2024
9:33 AM
#1
$6.65
$0.88
-86.8%
—
—
no cascade
May 25, 2023
9:38 AM
#2
$34.80
$3.37
—
—
—
no cascade
May 25, 2023
9:33 AM
#1
$38.90
$3.87
—
—
—
→ H2
May 9, 2023
10:00 AM
#5
$38.80
$4.31
—
—
—
no cascade
May 9, 2023
9:50 AM
#4
$37.10
$3.61
—
—
—
→ H5
May 9, 2023
9:44 AM
#3
$38.90
$3.99
—
—
—
→ H4
May 9, 2023
9:38 AM
#2
$38.10
$3.71
—
—
—
→ H3
May 9, 2023
9:32 AM
#1
$44.00
$4.40
—
—
—
→ H2
Apr 11, 2023
1:40 PM
#4
$25.50
$2.55
—
—
—
no cascade
Apr 11, 2023
1:35 PM
#3
$28.70
$2.83
—
—
—
→ H4
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.