轨道的外延平行线
	文章来源: MACD3015 于 2009-06-24 20:33:41

股价不管突破哪一条价格边线或以何种方式突破，沿突破方向所做的与原通道等宽的外延平行线即为股价的运动幅度. If DIA breaks the $82(neck line) , it would stop at around $76. So, $82 is very very 重要的 life line to the stock market at present.