By October 1st Wrightson ICAP, a money-market research firm, reckoned the Fed had just $158 billion of unencumbered Treasuries left (see chart).

• 到10月1日，WrightsonICAP（一家货币市场研究公司）估算联储仅剩1580亿美元的无限制条件国库券（如图）。