Kevin Warsh gave his first Jackson Hole keynote as Fed chair on Friday morning and did not hand traders the reaction function they had spent a week asking for. He gave them one sentence instead.
The Fed will “have work to do,” he said, if policymakers are not confident that underlying inflation is heading back to the 2% target. Recent readings have come in better than expected, he added, but they do not show the trend has meaningfully improved.
That was enough. On CME’s FedWatch tool, the probability of a hike at the September 15–16 meeting moved to 55.7% — roughly twenty percentage points higher than the day before. On the prediction market Kalshi, odds of a 25-basis-point hike sat near 48%. Going into the speech, the market had put close to 70% on the Fed simply holding.
Where the move actually landed
The repricing was almost entirely at the front of the curve:
- Two-year: up more than 6 basis points to 4.298%
- Ten-year: little changed at 4.676%
- Thirty-year: down 2 basis points to 5.168%
That is the whole story in three lines. The market repriced the Fed. It did not reprice the debt.
This is close to the opposite of what the setup implied. Going into the speech, Bank of America had warned that a vague, non-committal Warsh could push the long bond through 5.5%. He was non-committal on the reaction function — and the long bond fell anyway.
Our take: A long yield is a growth expectation plus an inflation premium plus a term premium for the risk that the central bank tolerates the drift. Warsh did not tell anyone what he would do. He told them what he cared about. The short end priced the consequence — a hike is now closer to a coin flip — and the long end quietly decided it needed slightly less compensation for being lent to for thirty years. Hawkish talk is expensive for borrowers and cheap for credibility. Friday was the credibility trade.
Equities took it as a mild tax
Stocks gave back a morning gain and closed lower without much drama. The S&P 500 fell 0.25% to 7,711.76. The Nasdaq Composite dropped 0.52% to 26,402.42, weighed down by semiconductors. The Dow shed 9.45 points — 0.02% — to 53,559.99. All three still finished the week higher.
The damage was concentrated in names that had already run. Growth took the harder hit into the weekend; the equal-weight index, which has been beating the cap-weighted S&P all year, held up better than the headline number suggests.
What to watch
- September 15–16. The FOMC meeting the market just repriced. A hold after a 55% probability is priced is its own event.
- September 9. The Treasury buyback operation that already had the long end’s attention. If the 30-year is going to break 5.2% in either direction, this is a plausible catalyst.
- The two-year/thirty-year spread. It compressed on Friday. If the short end keeps rising while the long end stays anchored, the market is telling you it believes him. If both rise together, it does not.
- Whether he says it again. One sentence moved twenty points of hike probability. That is a sign of how little the market thinks it knows about this chair.
