$PRPO — Trading Halt History & Cascade Pattern
Permanent overview of every PRPO halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
0%
First halt Nov 14, 2023 · Last halt Apr 23, 2025
Hero patterns this ticker matches
Halt History (1–20 of 23)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Apr 23, 2025
3:04 PM
#1
$7.57
$8.99
+18.8%
UP
C22.7%
no cascade ✓
Feb 6, 2024
10:00 AM
#1
$6.59
$6.67
+1.2%
UP
B50.5%
no cascade ✗
Jan 17, 2024
10:30 AM
#1
$5.68
$5.99
+5.5%
UP
B38.0%
no cascade ✓
Nov 14, 2023
11:07 AM
#1
$7.33
$8.18
+11.6%
UP
B38.0%
no cascade ✓
Sep 15, 2022
11:00 AM
#1
$1.18
$1.25
+5.9%
—
—
no cascade
May 10, 2022
10:30 AM
#1
$1.19
$1.19
0.0%
—
—
no cascade
May 10, 2021
10:30 AM
#1
$88.80
$4.66
—
—
—
no cascade
May 4, 2021
9:43 AM
#2
$167.40
$8.37
—
—
—
no cascade
May 4, 2021
9:35 AM
#1
$147.60
$7.71
—
—
—
→ H2
May 3, 2021
9:30 AM
#1
$44.20
$2.29
—
—
—
no cascade
Aug 20, 2020
1:00 PM
#1
$—
—
—
—
—
—
Aug 4, 2020
11:32 AM
#3
$—
—
—
—
—
—
Aug 4, 2020
11:23 AM
#2
$—
—
—
—
—
—
Aug 4, 2020
10:45 AM
#1
$—
—
—
—
—
—
Aug 3, 2020
9:50 AM
#1
$—
—
—
—
—
—
Jul 31, 2020
9:33 AM
#1
$—
—
—
—
—
—
Jul 30, 2020
12:52 PM
#3
$—
—
—
—
—
—
Jul 30, 2020
12:46 PM
#2
$—
—
—
—
—
—
Jul 30, 2020
10:15 AM
#1
$—
—
—
—
—
—
May 21, 2020
12:26 PM
#3
$—
—
—
—
—
—
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.