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商品期货(除股指期货)双向交易,只需要开仓买入或卖出相应数量的股票(白银、黄金、原油),就可以进行双向交易了。股票可以双向交易,只要你有10股的股票就可以进行T+0交易,当天买进就可以当天卖出,而且股市是T+1的交易规则,随时可以买卖交易。而期货的价格是会变化的,并且有波动的风险,为了保证交易的安全性,所有期货公司都会在交易所保证金上加收3%到5%的保证金,所以说,做期货要比股票要安全可靠。