Never turn a profit into a loss. If you are using a stop loss order, then raise your stop loss so as to lock in a profit.

不要让一笔获利的交易变成亏损。可利用倒限单持续向停利的方向改变倒限价位以逐渐锁定利润。

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In addition to tracking stop-loss orders, which will apply to any type of order.

除了追踪止损订单，这将适用于任何类型的订单。

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Don't close your trades without good reason. Follow up with a stop loss order to protect your profits.

没有好的理由就不要平仓。用止损单跟随以保护你的利润。

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Similarly, for a short position that has become very profitable, you may move your stop-buy order from loss to the profit zone in order to protect your gain.

FORBES: How To Place Orders With A Forex Broker

For a long position that has become very profitable, you may move your stop-sell order from the loss to the profit zone to safeguard against the chance of realizing a loss in case your trade does not reach your specified profit objective, and the market turns against your trade.

FORBES: How To Place Orders With A Forex Broker

Further, as he puts on a trade, he tries to place a stop-loss order that kicks him out of the market should prices move against him.

FORBES: MF Global's Kevin Grady: 'The Key Is Managing Your Risk'