$SDA — Trading Halt History & Cascade Pattern
Permanent overview of every SDA halt: pattern fingerprint, cascade tendency, and prediction-vs-actual record.
DNA Profile
Cascade tendency(H2+ vs H1)
417%
First halt May 18, 2023 · Last halt Jun 5, 2023
Hero patterns this ticker matches
Halt History (1–20 of 34)
Date
Time
H#
Halt $
Reopen $
Gap
Dir
Predicted Cascade
Actual
Jun 5, 2023
3:35 PM
#1
$12.68
$13.31
+5.0%
UP
B20.3%
no cascade ✓
Jun 2, 2023
12:32 PM
#4
$30.87
$30.00
-2.8%
DOWN
B77.1%
no cascade ✗
Jun 2, 2023
11:06 AM
#3
$38.73
$38.70
-0.1%
DOWN
B69.2%
→ H4 ✓
Jun 2, 2023
11:00 AM
#2
$32.92
$34.00
+3.3%
UP
B64.2%
→ H3 ✓
Jun 2, 2023
9:31 AM
#1
$32.61
$36.00
+10.4%
UP
B38.8%
→ H2 ✗
Jun 1, 2023
3:53 PM
#9
$39.37
$39.37
0.0%
FLAT
—
no cascade
Jun 1, 2023
3:39 PM
#8
$32.30
$36.44
+12.8%
UP
C52.2%
→ H9 ✓
Jun 1, 2023
12:23 PM
#7
$45.73
$42.00
-8.2%
DOWN
B85.4%
→ H8 ✓
Jun 1, 2023
10:39 AM
#6
$34.53
$34.54
+0.0%
UP
B88.2%
→ H7 ✓
Jun 1, 2023
10:21 AM
#5
$36.89
$36.89
0.0%
FLAT
—
→ H6
Jun 1, 2023
10:01 AM
#4
$38.70
$37.70
-2.6%
DOWN
B75.0%
→ H5 ✓
Jun 1, 2023
9:46 AM
#3
$36.43
$43.00
+18.0%
UP
C100.0%
→ H4 ✓
Jun 1, 2023
9:37 AM
#2
$33.31
$33.11
-0.6%
DOWN
B63.6%
→ H3 ✓
Jun 1, 2023
9:32 AM
#1
$37.06
$37.01
-0.1%
DOWN
B34.0%
→ H2 ✗
May 31, 2023
3:49 PM
#15
$39.71
$42.11
+6.0%
UP
B60.5%
no cascade ✗
May 31, 2023
3:28 PM
#14
$34.99
$34.00
-2.8%
DOWN
B47.3%
→ H15 ✗
May 31, 2023
3:21 PM
#13
$36.32
$37.90
+4.3%
UP
B52.9%
→ H14 ✓
May 31, 2023
12:48 PM
#12
$23.30
$23.31
+0.0%
UP
B90.3%
→ H13 ✓
May 31, 2023
12:41 PM
#11
$20.44
$21.10
+3.2%
UP
B90.3%
→ H12 ✓
May 31, 2023
11:39 AM
#10
$13.97
$13.98
+0.1%
UP
B89.8%
→ H11 ✓
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Data sourced from NASDAQ official halt feeds. Pattern matching against the HaltPredict 71k-halt library.