Secondary bond market

Despite the attraction for new issues, sources said there is still uncertainty overall in the municipal market stemming from the regional banking crisis.

Now that there is more "clarity from the Fed on the path of interest rates, both investors and issuers may start to move off the sidelines," said Daniel Close, head of municipals at Nuveen.

Investors will be greeted Monday with a new-issue calendar estimated at $7.588 billion.

The secondary was quiet and the sole deal of size came from a $400 million-plus competitive water and sewer loan from Portland, Oregon. The recent rise in yields makes for more compelling levels.

"The market is expecting a 25 basis point rise in the Fed funds rate, but more importantly, investors are waiting for the comments for a better idea of what to expect going forward," said SWBC Investment Company's Roberto Roffo.

In a supply-challenged market, foreign investors can play a role in buying taxable munis. 16Rock Asset Management's James Pruskowski discusses a 2023 reset in the muni market. Lynne Funk hosts (29 minutes)

Municipals were in the red to close out April, down 0.2%, per the Bloomberg Municipal Index, but are in the black 2.5% year-to-date.

JPMorgan's move to acquire First Republic and its muni portfolio eases the risk of nearly $20 billion of munis flooding the market.

"Investors' jitters in the lead up to next week's Fed meeting resulted in some large macro market moves and a rise in volatility," noted BofA Securities strategists in a weekly report.

Outflows from municipal bond mutual funds receded as Refinitiv Lipper reported $92.055 million was pulled from them as of Wednesday after $2.876 billion of outflows the week prior.