$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 (41–60 of 69)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Jul 11, 2023
12:35 PM
#15
$23.77
$20.20
-15.0%
—
—
→ H16
Jul 11, 2023
12:30 PM
#14
$26.40
$26.41
+0.0%
—
—
→ H15
Jul 11, 2023
12:25 PM
#13
$23.10
$24.00
+3.9%
—
—
→ H14
Jul 11, 2023
12:19 PM
#12
$20.34
$21.00
+3.2%
—
—
→ H13
Jul 11, 2023
12:13 PM
#11
$16.50
$17.33
+5.0%
—
—
→ H12
Jul 11, 2023
12:03 PM
#10
$14.27
$15.00
+5.1%
—
—
→ H11
Jul 11, 2023
11:55 AM
#9
$12.30
$12.00
-2.4%
—
—
→ H10
Jul 11, 2023
11:49 AM
#8
$10.17
$10.51
+3.3%
—
—
→ H9
Jul 11, 2023
11:43 AM
#7
$11.70
$11.30
-3.4%
—
—
→ H8
Jul 11, 2023
11:31 AM
#6
$8.93
$9.75
+9.2%
—
—
→ H7
Jul 11, 2023
11:19 AM
#5
$8.10
$7.58
-6.4%
—
—
→ H6
Jul 11, 2023
11:13 AM
#4
$9.13
$9.00
-1.4%
—
—
→ H5
Jul 11, 2023
11:03 AM
#3
$7.59
$8.30
+9.3%
—
—
→ H4
Jul 11, 2023
10:42 AM
#2
$5.62
$6.90
+22.8%
—
—
→ H3
Jul 11, 2023
10:31 AM
#1
$4.80
$5.11
+6.5%
—
—
→ H2
Jul 10, 2023
12:29 PM
#2
$4.11
$3.93
-4.4%
—
—
no cascade
Jul 10, 2023
12:16 PM
#1
$4.22
$4.54
+7.6%
—
—
→ H2
Jul 26, 2021
2:13 PM
#1
$3.82
$3.84
+0.5%
—
—
no cascade
Jul 23, 2021
11:14 AM
#2
$4.44
$4.38
-1.4%
—
—
no cascade
Jul 23, 2021
11:02 AM
#1
$4.57
$4.70
+2.8%
—
—
→ H2
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.