$ISPR — Trading Halt History & Cascade Pattern

Name: ISPR halt history (HaltPredict)
Creator: HaltPredict
License: https://haltpredict.com/terms

Permanent overview of every ISPR halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.

DNA Profile

Total halts
35
Halt days
6
Cascade tendency(H2+ vs H1)
600%
Avg cascade P
79.6%
Avg gap
1.4%
Typical tier
B

First halt Apr 4, 2023 · Last halt Mar 18, 2026

Hero patterns this ticker matches

Total Halts

47

Sessions

6

UP Rate

38%

Avg Gap

1.1%

Cascade Rate

0%

Avg H#/Session

7.8

Most Common H#

#1

Gap % — Last 10 Halts

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.