During his second day of congressional testimony this week, the Federal Reserve chair said the central bank does not have supremacy over other agencies on their joint rulemaking.

The Federal Reserve chair said there is a consensus within the central bank's board of governors for reproposing its capital rules, but notes that other agencies have not yet signed off on this approach.

The central bank also noted that the banking system is sound but faces several challenges. The report precedes Federal Reserve Chair Jerome Powell's upcoming appearances on Capitol Hill.

Federal Reserve Chair Jerome Powell brushed away concerns that a second Trump presidency could imperil the central bank's independence.

It comes as investors begin to reshuffle their portfolios at the mid-year mark, while traders earlier this week embraced bets on 3 percentage points of cuts over the next nine months.

Beth Hammack, who stepped down as the bank's co-head of global finance earlier this year, will take the helm as President of the Federal Reserve Bank of Cleveland later this summer following the retirement of longtime President Loretta Mester.

Yields on two-year notes rose about 5 basis points to 4.88%, shifting the US yield curve to the flattest in more than a month.

Federal Reserve Vice Chair Michael Barr Monday spoke at length about efforts to enhance banks' liquidity and long-term debt positions after last year's bank failures while saying little about the capital hikes in the embattled interagency Basel III endgame proposal.

The so-called core consumer price index climbed 0.3% from March, snapping a streak of three above-forecast readings which spurred concern that inflation was becoming entrenched.

Federal Reserve Chair Jerome Powell said there have been "no decisions" on the controversial capital reform plan, but banks and others who have criticized the proposal are eager for an indication about what's next.