$PTGX — Trading Halt History & Cascade Pattern
Permanent overview of every PTGX halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
50%
First halt Jul 3, 2023 · Last halt Oct 10, 2025
Hero patterns this ticker matches
Halt History (1–8 of 8)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Oct 10, 2025
11:13 AM
#2
$73.34
$85.66
+16.8%
UP
B76.3%
no cascade ✗
Oct 10, 2025
11:13 AM
#1
$73.34
$87.99
+20.0%
UP
B58.2%
→ H2 ✓
Jul 3, 2023
9:34 AM
#1
$22.19
$22.11
-0.4%
DOWN
B42.1%
no cascade ✓
May 8, 2020
10:16 AM
#4
$—
—
—
—
—
—
May 8, 2020
9:55 AM
#3
$—
—
—
—
—
—
May 8, 2020
9:42 AM
#2
$—
—
—
—
—
—
May 8, 2020
9:36 AM
#1
$—
—
—
—
—
—
Dec 4, 2019
9:47 AM
#1
$—
—
—
—
—
—
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.