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ATFXScience popularization: How to deal with medium-term and short-term trends that are opposite to long-term trends?

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道氏理论提到:任何市场都有三种趋势:短期趋势,持续数天至数个星期;中期趋势,持续数个星期至数个月;长期趋势,持续数个月至数年,任何市场中,这三种趋势必然同时存在,彼此的方向可能相反。长期趋势的稳定性最强,往往由基本面因素驱动,不会因为个别机构或暂时性因素而改变。中期趋势如果和长期趋势保持一致,则耐心持单即可,不需要其它动作。如果中期趋势和长期趋势相反,且持续时间长、涨跌幅度大,可能导致本来已经大幅浮盈的单子最终以巨亏收场。同样的问题出现在中期趋势和短期趋势之间:如果短期趋势与中期趋势相反,且短期趋势涨跌幅度过高,也会导致中期订单出现巨额浮亏。我们将长期趋势、中期趋势、短期趋势看做相对的时间周期,将长期趋势设定在日线级别,那么中期趋势自然落在小时级别,短期趋势成为分钟级别。如此一来,进行日内超短线交易的交易者,虽然经历的反向波动只有几个基点到十几个基点,但面临的相对短周期与相对长周期行情反向波动的问题是相同的。
ATFXScience popularization: How to deal with medium-term and short-term trends that are opposite to long-term trends?30 / author:atfx2019 / PostsID:1726892

如果你是价值投资派,学习的是巴菲特、查理芒格、格雷厄姆的理论,那么这些逆向波动的中期趋势和短期趋势可以直接忽略,因为价值派投资不用杠杆,不存在保证金不够用的问题。如果你参与的是杠杆市场,那么逆向波动就必须引起足够重视,它是导致订单止损的罪魁祸首。当逆向波动出现时,有三种应对方法:

第一种,移动止损作为止盈。为了避免逆向波动导致浮盈变浮亏,将平仓时机设定为持单期间最高或者最低点回调特定点数,可以有效避免逆向波动的出现。这里所谓的特定点数,对于不同的交易品种、不同的年份来说有不同的数值。以COMEXgoldFor example,2023year1month3日以来,出现过两次做多时机,同样出现过两次最佳平仓时机。如果错过最佳平仓时机,会出现“过山车行情”,进而导致浮盈变浮亏,或者大浮盈变小浮盈。找到两次过山车行情的最高点到最低点,计算两者之间的点数。然后将区间点数的1/3作为我们移动止损的标准。当然,1/3的标准不是固定不变的,如果你倾向于更小的损失,可以将比例调小;如果你想获得更大的利润,可以将比例调大。需要提醒的是,“过山车行情”的选择遵循“就近原则”,历史行情不可过于久远,避免计算结果不适用最新行情。

第二种和第三种方法,我们留待后续文章进行解析。

Risk reminder, disclaimer, special statement:
There are risks in the market, and investment needs to be cautious. The above content only represents the analyst's personal views and does not constitute any operational suggestions. Please do not consider this report as the sole reference. At different times, analysts' perspectives may change, and updates will not be notified separately.

2023-11-24

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