KEY POINTS
  • A series of rates in the financial markets spiked Monday, creating worry that the Federal Reserve was losing control.
  • Overnight repo rates surged to as high as 8.5% while the Fed's benchmark funds rate traded at 2.25%, the top end of the range that the central bank targets.
  • The Fed responded Tuesday with a repurchase operation that ultimately involved $53 billion worth of securities.
  • "The issue that worries me more is when financial rates spike like this, unpredictable events start to come up ... random things that tend to precipitate financial crises," said Guy LeBas, chief fixed income strategist at Janney Montgomery Scott.

The Federal Reserve conducted a repurchase operation Tuesday involving $53 billion worth of various debt instruments as it seeks to control the level of its benchmark interest rate. It was the first such move in a decade.

Wall Street was abuzz Tuesday with talk about a breakdown in the funding markets that could lead the Fed to restart its controversial quantitative easing program, and possibly to make other adjustments.