$SDM — Trading Halt History & Cascade Pattern
Permanent overview of every SDM halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
59%
First halt May 2, 2025 · Last halt Sep 26, 2025
Hero patterns this ticker matches
Halt History (1–20 of 27)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Sep 26, 2025
1:48 PM
#8
$1.81
$1.66
-8.3%
DOWN
B88.5%
no cascade ✗
Sep 26, 2025
11:47 AM
#7
$2.30
$2.36
+2.6%
DOWN
B89.0%
→ H8 ✓
Sep 26, 2025
11:33 AM
#6
$2.33
$2.77
+18.9%
UP
C73.9%
→ H7 ✓
Sep 26, 2025
11:27 AM
#5
$2.04
$2.27
+11.3%
UP
B87.2%
→ H6 ✓
Sep 26, 2025
11:17 AM
#4
$1.77
$1.85
+4.4%
UP
B95.4%
→ H5 ✓
Sep 26, 2025
11:01 AM
#3
$1.72
$1.85
+7.5%
DOWN
B83.7%
→ H4 ✓
Sep 26, 2025
10:49 AM
#2
$2.27
$1.92
-15.4%
DOWN
C58.3%
→ H3 ✓
Sep 26, 2025
9:34 AM
#1
$12.51
$2.07
-83.5%
DOWN
B50.0%
→ H2 ✓
Sep 25, 2025
3:19 PM
#1
$13.19
$14.73
+11.7%
UP
B17.7%
no cascade ✓
Sep 12, 2025
10:06 AM
#1
$9.90
$9.44
-4.7%
UP
B50.5%
no cascade ✗
Aug 6, 2025
3:14 PM
#2
$9.73
$10.20
+4.8%
UP
C23.5%
no cascade ✓
Aug 6, 2025
3:07 PM
#1
$9.64
$8.41
-12.8%
UP
C22.7%
→ H2 ✗
Jul 15, 2025
1:18 PM
#1
$13.36
$13.50
+1.1%
DOWN
B32.0%
no cascade ✓
Jul 11, 2025
2:48 PM
#2
$17.88
$18.39
+2.9%
DOWN
C41.7%
no cascade ✓
Jul 11, 2025
2:31 PM
#1
$17.45
$15.30
-12.3%
UP
C66.7%
→ H2 ✓
Jun 30, 2025
3:26 PM
#1
$11.66
$11.21
-3.9%
DOWN
B24.4%
no cascade ✓
Jun 6, 2025
9:53 AM
#2
$7.57
$6.98
-7.8%
DOWN
B44.7%
no cascade ✓
Jun 6, 2025
9:47 AM
#1
$6.87
$7.47
+8.7%
UP
B40.7%
→ H2 ✗
May 2, 2025
12:48 PM
#1
$8.50
$8.43
-0.8%
DOWN
B43.5%
no cascade ✓
May 2, 2025
11:23 AM
#1
$12.54
$11.74
-6.4%
DOWN
B35.5%
→ H2 ✗
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.