web3: How to interpret the fees for encrypted funds: What does it mean when longs pay shorts?
Coinpaper
8h ago
Ai Focus
The funding rate reflects the long and short position structure of perpetual contracts. A positive rate is typically paid by the long positions, while a negative rate is mostly borne by the short positions. Extreme readings often indicate that leveraged trading is too crowded.
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加密永续合约没有到期日,交易所通常用资金费率让合约价格尽量贴近现货。对交易者来说,这项数据不只是成本项,也常被用来观察市场仓位是否正在向某一方向集中。

资金费率如何运作

资金费率本质上是多头和空头之间的定期支付,而不是交易所额外收取的一笔固定费用。一般情况下,永续合约价格高于现货时,资金费率会转为正值,由多头向空头支付;如果合约价格低于现货,费率可能转为负值,由空头向多头支付。

这种设计的目的,是通过支付成本调节多空力量,让永续合约价格不要长期偏离现货市场。Coinbase 也将其定义为:根据合约相对现货是溢价还是折价,在多空持仓之间进行转移。

费用怎么计算

最简单的计算方式是:资金费用等于持仓价值乘以资金费率。如果一名交易者持有价值 10 万美元的 BTC 永续仓位,适用费率为 0.01%,那么对应资金费用约为 10 美元。

  • 持仓价值:100,000 美元
  • 资金费率:0.01%
  • 对应费用:约 10 美元

当费率为正时,这笔钱通常由多头支付;当费率为负时,则改为空头支付。不同交易所的结算频率并不相同。以 Bybit 为例,部分合约按每 8 小时结算一次,且通常只有在结算时点仍持有仓位,才会实际支付或收到这笔费用。

费率更像情绪指标

文章指出,资金费率不能单独拿来判断后续涨跌,更适合与价格、未平仓合约和清算数据一起看。若比特币上涨的同时,资金费率和未平仓合约也快速走高,往往说明上涨越来越依赖杠杆多头,市场对多头清算的敏感度也会提高。

反过来看,如果资金费率持续大幅为负,通常意味着空头仓位较为集中。在这种情况下,一旦价格反弹,市场可能更容易出现空头回补,甚至触发挤空。

因此,真正值得关注的不是费率正负本身,而是它是否明显偏离近期常态。正费率可以在牛市中持续存在,负费率也可能在下跌阶段维持较长时间。对交易者而言,这项指标更像是观察杠杆拥挤度和仓位倾向的窗口,而不是对价格方向的直接预告。

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HQYC reminds readers to view blockchain rationally, stay aware of risks, and beware of virtual token issuance and speculation. All content on this site represents market information or related viewpoints only and does not constitute any form of investment advice. If you find sensitive content, please click“Report”,and we will handle it promptly。
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