Interactive charts will show investors how their risk exposure changes when they buy more Microsoft (MSFT) options, or hold fewer Chinese stocks, or short the price of oil.

• 今天银行们害怕借款出去是因为它们有许多柜外交易资产（像抵押贷款和信用违约交换），很难在没有买主的情况下对其价值进行估计。