技术探讨:如何保护?# StockG*m2011-11-09 08:111 楼每200股股票,装备,2个covered call options,4个protective put options,2个naked put options。如何?
G*m2011-11-09 08:112 楼每2000股股票,装备,20个covered call options,(30-60天)40个protective put options,(60天)20个naked put options, (30-60天)如何?