1 open put interest = 100 stock# StockK*h2011-09-08 07:091 楼http://www.newegg.com/Product/Product.aspx?Item=N82E16828102471
f*d2011-09-08 07:096 楼put可以是裸扑也可以是covered扑,所以“表明有100,000 shares shorted”不对【在 e****i 的大作中提到】: 假如1000 open put interest, 就表明有100,000 shares shorted?
f*52011-09-08 07:0910 楼是,thrift store,好些打印机里面的墨盒可以到om去trade in,变成2$ each.利益最大化。 (OM的墨盒recycle的墨盒网上5毛一个)