於 2022年8月30日 (二) 16:30 由 Tham Yang Chee (Yctham)（對話 | 貢獻） 所做的修訂 （Created page with "Ledge Bottom is 4 or more bars in tight trading range with the same low. 80% chance of breakout below and 80% chance of pullback above bottom of ledge."）
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Ledge Bottom is 4 or more bars in tight trading range with the same low. 80% chance of breakout below and 80% chance of pullback above bottom of ledge.
