The sell signal disappears at point a, and that's when you may go long.

卖出信号在A点消失，此时你可以做多。

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Cover shorts as soon as one of those indicators stops giving a sell signal.

当指标不再给出卖出信号时就要回补。

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When it breaks through the previous weekly or monthly low, it is a sell signal.

当它穿过前一星期或前一月低位时，这是卖的信号。

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When October 16 arrived, short-term MACD was on a sell signal indicating a correction was underway.

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Many analysts call it a sell signal when that histogram turns negative, which just happened recently.

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When a leading stock such as Apple drastically underperforms, it is a sell signal.

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