Entry:SELL SHORT XBT24H(BitMEX weekly BTC/USD futures contract) while OKCoin.com spot is at238USDwith a spot stop limit of 238.3 USD.Exit:CLOSE XBT24HSHORTposition at236.5USD; Consider reducing the position by 40%-60% by taking profit at 237 USD.Video Analysis:https://youtu.be/3qNOPlRXFLI