$PRFX — Trading Halt History & Cascade Pattern
Permanent overview of every PRFX halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
360%
First halt Nov 19, 2024 · Last halt Aug 19, 2025
Hero patterns this ticker matches
Halt History (21–40 of 69)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Nov 19, 2024
10:20 AM
#6
$6.16
$1.45
-76.5%
DOWN
C83.3%
→ H7 ✓
Nov 19, 2024
10:15 AM
#5
$6.68
$1.69
-74.7%
DOWN
C83.3%
→ H6 ✓
Nov 19, 2024
10:09 AM
#4
$5.64
$1.46
-74.1%
DOWN
C66.7%
→ H5 ✓
Nov 19, 2024
10:00 AM
#3
$4.64
$1.14
-75.4%
DOWN
C80.0%
→ H4 ✓
Nov 19, 2024
9:48 AM
#2
$4.32
$1.04
-75.9%
DOWN
C100.0%
→ H3 ✓
Nov 19, 2024
9:42 AM
#1
$4.68
$1.25
-73.3%
DOWN
C58.8%
→ H2 ✓
Jul 14, 2023
2:16 PM
#9
$11.52
$11.50
-0.2%
—
—
no cascade
Jul 14, 2023
10:46 AM
#8
$13.24
$13.02
-1.7%
—
—
→ H9
Jul 14, 2023
10:35 AM
#7
$13.89
$13.89
0.0%
—
—
→ H8
Jul 14, 2023
10:27 AM
#6
$13.88
$14.00
+0.9%
—
—
→ H7
Jul 14, 2023
10:14 AM
#5
$11.67
$11.56
-0.9%
—
—
→ H6
Jul 14, 2023
9:53 AM
#4
$10.96
$10.40
-5.1%
—
—
→ H5
Jul 14, 2023
9:48 AM
#3
$12.17
$12.18
+0.1%
—
—
→ H4
Jul 14, 2023
9:42 AM
#2
$10.24
$10.55
+3.0%
—
—
→ H3
Jul 14, 2023
9:33 AM
#1
$8.82
$8.94
+1.4%
—
—
→ H2
Jul 11, 2023
3:52 PM
#20
$16.57
$16.56
-0.1%
—
—
no cascade
Jul 11, 2023
2:27 PM
#19
$14.07
$14.08
+0.1%
—
—
→ H20
Jul 11, 2023
2:19 PM
#18
$14.32
$14.91
+4.1%
—
—
→ H19
Jul 11, 2023
1:45 PM
#17
$15.35
$13.59
-11.5%
—
—
→ H18
Jul 11, 2023
12:55 PM
#16
$17.32
$16.60
-4.2%
—
—
→ H17
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.