有没有Treasury Direct的账户?把钱放到那里买短期国债。在Fidelity操作,可以这样做。
Choose Product, from drop down menu, choose Fixed Income, Bond & CDs
Then choose the tab "Yield", then you will see a tabular form with product on the left and month on the top.
Choose US Treasury and 6mo, click the yield 5.xx%, then you will see a list of treasuries that you can buy.