$SIM — Trading Halt History & Cascade Pattern
Permanent overview of every SIM halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
0%
First halt Nov 5, 2021 · Last halt Apr 8, 2026
Hero patterns this ticker matches
Halt History (1–10 of 10)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Apr 8, 2026
9:53 AM
#1
$34.35
$29.10
-15.3%
DOWN
B54.6%
no cascade ✗
Dec 19, 2025
11:48 AM
#1
$26.00
—
—
—
—
—
Sep 11, 2025
10:42 AM
#1
$—
$28.06
—
—
—
no cascade
Nov 3, 2023
3:11 PM
#1
$28.15
$33.43
+18.8%
UP
C23.8%
no cascade ✓
Aug 9, 2023
10:33 AM
#1
$—
$37.00
—
—
—
no cascade
May 24, 2022
1:34 PM
#1
$24.36
$28.00
+14.9%
UP
B48.9%
no cascade ✓
Nov 5, 2021
12:12 PM
#1
$25.74
$27.00
+4.9%
UP
B30.6%
no cascade ✓
Mar 18, 2020
12:55 PM
#1
$—
—
—
—
—
—
Mar 16, 2020
3:55 PM
#1
$—
—
—
—
—
—
Jan 16, 2020
11:14 AM
#1
$—
—
—
—
—
—
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.