推荐回答(1个)
对冲在外汇市场中最为常见,着意避开单线买卖的风险对冲。所谓单线买卖,就是看好某一种货币就做买空(或称揸仓),看淡某一种货币,就做沽空(空仓)。如果判断正确,所获利润自然多;但如果判断错误,损失亦会较进行对冲大。所谓对冲,就是同一时间买入一外币,做买空。另外亦要沽出另外一种货币,即沽空。理论上,买空一种货币和沽空一种货币,要银码一样,才算是真正的对冲盘,否则两边大小不一样就做不到对冲的功能。这样做的原因,是世界外汇市场都以美元做计算单位。所有外币的升跌都以美元作为相对的汇价。美元强,即外币弱;外币强,则美元弱。美元的升跌影响所有外币的升跌。所以,若看好一种货币,但要减低风险,就需要同时沽出一种看淡的货币。买入强势货币,沽出弱势货币,如果估计正确,美元弱,所买入的强势货币就会上升;即使估计错误,美元强,买入的货币也不会跌太多。沽空了的弱势货币却跌得重,做成蚀少赚多,整体来说仍可获利。
实际上,多数外汇交易者使用对冲功能,只是因为做错了方向,但又舍不得止损认输,梗场盾渡墉盗堕醛乏互就做一个反向的单子,也就是所谓的“锁单”了。锁单的好处是,损失基本上被控制住了,不会再扩大,当然,这时,因为你开仓多了,支付的利息和佣金就会增加。然而,就如何流行的那句话一样——锁单容易开锁难!开锁的确是一件很不容易的事情,除了行情反复震荡的情形比较好解脱以外,如果出现单边的大涨或者大跌,会使解锁的难度大大增加。
1、不能因为对冲就忘记止损
说到底,止损才是修正错误交易的王道。只有你在做对了大趋势,只是进入的时机不好的情况下,悠然才建议你用对冲的方式暂时做一个处理。这样你不但能保证账户的安全,对冲的单子还可以获利。但如果你发现,自己连大趋势都判断错的话,则一定要止损而不是去对冲。即便是先前认为大趋势没看错,只是进入时机没把握好,而进行了对冲处理,一旦发现大趋势还是看错了,此时一样不能犹豫,必须立即将做错方向的单子马上平仓,保留趋势对头的单子即可。
2、对冲要趁早
发现大趋势对头,只是介入时机不佳,要立即对冲,不要等到已开仓部位已有较大损失时,不得已才去对冲,这样就弱化了对冲的功能,也会使将来的解锁变得更加困难。换句话说,如果你选择使用对冲功能,就要主动去用它,等你被动的时候才想起它,再使用它,恐怕事情会更复杂。
3、对冲时,最好100%对冲,也就是完全锁住。如果你做了1手多单,不要因为账户只是有点难看,就只对冲0.1手之类的,主动去对冲,就要让对冲单也赚钱,你何必只下这么一点单呢?完全对冲了,账户更安全,对冲单的盈利也会更多。
4、缩小你的交易规模,是悠然对大多数交易者的忠告。过度重仓,是多数交易者的通病。在高仓位、大单量时再进行对冲,会使账户的交易成本陡增,还会使得剩余保证金比例过小,从而使将来的解锁难以进行,困难重重。
5、不要将对冲视为常规手段,只有看对大趋势,只是介入时机不佳的情况下才可使用,而且,当且仅当此种情形方可使用。
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