数字货币期货合约交易不得不了解的几个概念

全球领先的数字货币期货交易平台BitMEX  比特币量化交易交流群:154502997BitMEX/OKEX量化机器人


账户权益


账户权益=存入金额+已实现盈亏+未实现盈亏


已实现盈亏


为合约结算/交割清算前,用户已平仓仓位产生的盈亏。


已实现盈亏计入账户权益,可作为保证金但不可提现。在某个合约交割后,该合约所产生的已实现盈亏才可以提出至交易账户。


未实现盈亏


为用户当前所持仓位产生的盈亏,也叫浮动盈亏。



保证金制度


OKEX和bitmex均提供两种保证金制度,全仓保证金与逐仓保证金。


全仓保证金


投资者转入合约账户的所有余额,所有合约产生的盈亏都将作为合约的持仓保证金。


全仓模式时,用户可以根据实际需要选择开仓杠杆,实际杠杆最大不超过设定的倍数,如在Okex选择10倍时,实际开仓杠杆范围在0-10倍之间,这也是很多用户对杠杆理解的误区,以为杠杆倍数只能是固定的,实际上全仓时选择低于1倍的杠杆来做完全相当于现货,既可以享受期货低手续费还可以做空


逐仓保证金


投资者开仓时所需要的保证金将作为合约的持仓固定保证金。


逐仓时开仓时杠杆是固定的,即占用的保证金是固定的。合约逐仓跟全仓的区别就在于保证金在总仓位中的比例,逐仓是从全仓保证金中拿出部分隔离开仓,实际杠杆无法选择,而全仓可以自由选择开仓量,当然最大开仓量取决于交易所提供的杠杆倍数,如okex提供10倍和20倍,而bitmex提供100倍


保证金率


保证金率=用户所有保证金/用户持仓所需的保证金-调整系数 


调整系数根据合约类型及保证金倍数会有所不同


合约类型\保证金倍数 10倍保证金 20倍保证金


BTC合约 10% 20%


LTC合约 20% 40%


这个保证金率和传统金融中的保证金率不同,传统保证金比率是客户要缴纳的保证金与买卖证券总市值的比率,okex这个保证金率和bitmex全仓模式时显示的杠杆倍数更加类似,只不过OKEX多了一个调整系数而已



  admin   2018-5-27

方图FOTA2018-12-18 0:26:24
华尔街系合约交易平台方图www.FOTA.com正式实盘交易! 业内唯一:投资组合保证金系统 业内唯一:浮盈7*24可提可用 风控机制:没有穿仓损失分摊 豪华阵容:华尔街高盛、摩根、瑞信、芝加哥OCC核心骨干联合打造。 自主研发的STAMP保证金风控系统对标全球两大顶级保证金风控系统:CME的SPAN和OCC的STANS,获得中金所高层高度认可。
方图FOTA2018-12-18 0:29:29
这是方图FOTA.com与BitMex、OKex的对比分析,应该是目前最为详尽专业的合约平台对比分析:https://fota.zendesk.com/hc/zh-cn/articles/360013543733-%E5%B9%B3%E5%8F%B0%E4%BB%8B%E7%BB%8D
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