$IROH — Trading Halt History & Cascade Pattern
Permanent overview of every IROH halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
69%
First halt Jun 23, 2025 · Last halt Sep 30, 2025
Hero patterns this ticker matches
Halt History (1–20 of 22)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Sep 30, 2025
2:40 PM
#2
$3.41
$3.76
+10.3%
UP
C—
no cascade
Sep 30, 2025
1:42 PM
#1
$10.10
$3.80
-62.4%
DOWN
C—
→ H2
Sep 26, 2025
9:34 AM
#1
$9.11
$10.35
+13.7%
UP
C—
no cascade
Sep 9, 2025
9:58 AM
#2
$10.99
$10.47
-4.7%
DOWN
C—
no cascade
Sep 9, 2025
9:45 AM
#1
$8.49
$10.47
+23.3%
UP
C—
→ H2
Aug 18, 2025
10:31 AM
#2
$8.26
$8.25
-0.1%
UP
C—
no cascade
Aug 18, 2025
10:19 AM
#1
$8.39
$9.20
+9.7%
DOWN
C—
→ H2
Aug 15, 2025
2:53 PM
#3
$7.00
$8.30
+18.6%
UP
C—
no cascade
Aug 15, 2025
10:35 AM
#2
$8.64
$8.02
-7.2%
DOWN
C—
→ H3
Aug 15, 2025
10:30 AM
#1
$9.59
$8.00
-16.6%
DOWN
C—
→ H2
Aug 14, 2025
12:00 PM
#1
$7.70
$7.75
+0.7%
UP
C—
no cascade
Jul 8, 2025
9:50 AM
#3
$9.57
$9.44
-1.4%
UP
C—
no cascade
Jul 8, 2025
9:42 AM
#2
$10.52
$10.62
+0.9%
DOWN
C—
→ H3
Jul 8, 2025
9:35 AM
#1
$9.73
$9.23
-5.1%
UP
C—
→ H2
Jul 7, 2025
9:36 AM
#1
$7.72
$7.78
+0.8%
UP
C—
no cascade
Jul 3, 2025
10:31 AM
#1
$8.04
$7.16
-10.9%
DOWN
C—
no cascade
Jul 1, 2025
12:37 PM
#1
$8.70
$9.30
+6.9%
UP
C—
no cascade
Jun 30, 2025
11:47 AM
#3
$10.00
$10.99
+9.9%
UP
C—
no cascade
Jun 30, 2025
11:40 AM
#2
$12.21
$10.51
-13.9%
DOWN
C—
→ H3
Jun 30, 2025
11:34 AM
#1
$10.50
$10.98
+4.6%
UP
C—
→ H2
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.