20-day base range compact T210
T_BASE_RANGE_COMPACT_20D | ascending flag | trigger | ticker | candidate
Logic
20D base range <= 20%Edge-
Samples0
Definition
The 20-day high-low range is no more than 20%.
Logic Triples
| Predicate | Left | Op | Right | Formula |
|---|---|---|---|---|
| 20D base range no more than 20%The 20-day high-low base range is compact. | 20D base range | <= | 20% | max(high[t-19:t]) / min(low[t-19:t]) - 1 <= 0.2 |
Strategies Using Atom
| Strategy | Family | Edge | Signals |
|---|---|---|---|
| Strict compact ascending flag, 21D | ascending_flag | - | - |