$ISPR — Trading Halt History & Cascade Pattern
Permanent overview of every ISPR halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
600%
First halt Apr 4, 2023 · Last halt Mar 18, 2026
Hero patterns this ticker matches
Halt History (41–47 of 47)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Mar 11, 2026
10:49 AM
#4
$2.21
$2.21
-0.2%
FLAT
—
→ H5
Mar 11, 2026
10:37 AM
#3
$2.21
$2.21
0.0%
FLAT
—
→ H4
Mar 11, 2026
10:13 AM
#2
$2.20
$2.21
+0.2%
FLAT
—
→ H3
Mar 11, 2026
9:59 AM
#1
$2.21
$2.20
-0.2%
FLAT
—
→ H2
Apr 9, 2025
12:05 PM
#1
$3.38
$3.39
+0.3%
UP
B31.8%
no cascade ✓
Nov 14, 2023
3:41 PM
#1
$17.48
$18.27
+4.5%
UP
B20.3%
no cascade ✓
Apr 4, 2023
11:16 AM
#1
$8.37
$7.97
-4.8%
DOWN
B44.3%
no cascade ✓
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.