Warsh's Speech Ignites Rate Hike Bets as Fed Ditches Forward Guidance

The Federal Reserve may have changed its approach to influencing markets without raising interest rates. Kevin Warsh, a former Fed governor, delivered a speech at Jackson Hole that hinted at this shift in strategy. He didn't explicitly call for an increase in the federal funds rate in September, yet futures traders sharply increased their bets on such a move.

Before Warsh's speech, the probability of a September hike was around 36%. However, within minutes after his remarks, it climbed to 55.7%, and by Tuesday morning, it stood at 66.4% according to CME Group's FedWatch tool, with 33.6% for no change.

Warsh dismantled the practice of forward guidance, where central banks tell markets in advance what their policy intentions are. He warned that this approach can create a 'hall-of-mirrors problem' where the Fed reads market prices that are themselves only a reading of the Fed.