186***992019-02-01 09:16:04
Change in polarity: once a support level is breached, it becomes a resistance level. once a resistance levels breached, it becomes a support level. 请问这是什么意思
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Peter F2019-02-03 13:47:19
同学,你好:股价下跌,价格突破支撑位,趋势反转,被突破的支撑位变成下一波行情的阻力位,很难涨上去;股价上涨,价格突破阻力位,趋势反转,被突破的阻力位变成下一波行情的支撑位,很难再下跌下来。
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