持仓限额制度
持仓限额制度-
现有股指期货交易中的风险防范制度主要有：保证金制度；价格限制相关制度；持仓限额制度和大户报告制度；强制平仓制度；结算联保制度和风险准备金制度；风险警示制度。
Currently , the stock index futures in the risk prevention system are : deposit system ; price limit related systems ; position limits system and large reporting system ; forced open system ; settlement system and the risk of UNPROFOR reserve system ; risk warning system .