5. 保证金
【保证金】
1、名词解释:
保证金也称押金制度。
2、例子：
比如去电影院看一场3D电影，影院标配每人一副3D眼镜，但每副眼镜必须收取100元作为押金才能进场看戏。在电影结束后即可返还押金。这里的押金，就相当于伦敦金交易时所需的保证金，交易完毕保证金也会返回到账户。
如图所示：
在“交易”订单列表中，显示的“已用预付款”即为保证金。如图的订单一手的保证金为1000美元，以此类推，若交易0.1手，保证金则应为100美元。
注意：由于周末停盘，过市持有的合约风险较大，保证金将扩大，周一开盘随即恢复。
本文来源： 大田环球贵金属
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