OpenYield develops a bond trading platform intended to modernize fixed-income markets by bringing them into more electronic, accessible venues. The company plans to integrate its platform with LeveL Markets’ alternative-trading system to provide stock investors access to fixed-income inventory. Jonathan Birnbaum is the founder and chief executive officer. Financially, the company recently raised $6 million in a round led by LeveL Markets. The article did not report revenue, users, or other operating metrics.

Total raised

$6M

Funding rounds

2

Latest round

Series A

Latest activity

Jun 2026