The software uses pre-trade quote data to help predict the next trade level of bonds.

Since the attack, many in the industry have had conversations about how to better secure transfer of funds, Vivian Altman said.

In April, WisdomTree launched two new exchange-traded funds, Nuveen debuted a high-income separately-managed account product and more.

Chicago's Regional Transportation Authority plans to return to market next Monday with $130 million of Series 2025A general obligation bonds.

In March, BlackRock debuted a new tax-exempt municipal interval fund, IMTC inked partnerships with Franklin Templeton and T. Rowe Price and more.

Parity Plus gives muni issuers increased transparency and resources to determine market demand prior to a bond sale.

Closing is scheduled for White Lake Township, Michigan's second try at a GO bond sale after the first was interrupted by the cybertheft of bond proceeds.

While the White Lake, Michigan, township hack is the best-known and publicly disclosed cyberattack, there have been others. Some issuers and firms are reluctant to share these experiences publicly.

SEC probe relating to a cyberattack on a Michigan township's bond sale could involve looking into whether investors are getting an accurate picture of the issuer's credit risk, a former SEC enforcement attorney said.

Issuance remains heavy this week, but while it's elevated, the muni market is "structurally undersupplied," meaning if 2024's record level of $500 billion-plus of issuance was doubled, the market could still digest it quite well, said Wesly Pate, a senior portfolio manager at Income Research + Management.