最近在看一些交易员怎么确认趋势,发现大家都在强调一个问题——价格涨跌得有成交量来验证才算数。
But in fact, there are not many useful volume tools, and On Balance Volume (OBV) is one of the indicators I use quite frequently.
说起OBV,这东西其实由Joseph Granville在1963年开发的,核心思路就是把成交量累积起来,用来追踪大户和机构的真实意图。
Speaking of OBV, this thing was actually developed by Joseph Granville in 1963, and the core idea is to accumulate volume to track the true intentions of big players and institutions.
为什么要这样做呢?因为价格只是表面,真正的驱动力在成交量。
Why do this? Because price is only superficial; the real driving force lies in volume.
OBV的计算逻辑很简单——如果今天收盘价比昨天高,就把今天的成交量加上去;如果收盘
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