📉 Double Bottom Scanner
Reversal structure scanner using neckline resistance + swing low symmetry
Logic Overview
✔ Detects first swing low (L1)
✔ Detects second swing low (L2)
✔ Measures neckline resistance zone
✔ Calculates symmetry between left/right structure
Chart Features
• White price line = closing price
• Green dot = L1 low
• Yellow dot = L2 low
• Red horizontal line = neckline resistance
| signal_date |
TICKER |
close_price |
neckline_price |
neckline_date |
L1_low |
L2_low |
L1_date |
L2_date |
LHS |
RHS |
Symmetry |
| 2026-07-31 |
OPCH
|
23.030000686645508 |
22.469999313354492 |
2026-07-16 |
20.81999969482422 |
20.68000030517578 |
2026-06-30 |
2026-07-23 |
16 days 00:00:00 |
7 days 00:00:00 |
-9 days +00:00:00 |
