[Robinhood Serves as IPO Underwriter for the First Time, Participates in Oura's Listing] Deep Tide TechFlow reports, on September 8, according to The Wall Street Journal, smart ring manufacturer Oura unexpectedly listed Robinhood Markets (HOOD) as one of the underwriters in its IPO filing submitted this week. This marks Robinhood's first official involvement in IPO underwriting, signaling the retail brokerage known for its popularity among retail investors is continuing to expand its business boundaries. Official participation in the underwriting process may grant Robinhood greater influence in determining the allocation of new shares to its platform users.