Marketing management software startup Braze jumps 44% in its Nasdaq debut, after raising $520M in its IPO, at an $8.4B valuation (Katie Roof/Bloomberg)

Katie Roof / Bloomberg:

Marketing management software startup Braze jumps 44% in its Nasdaq debut, after raising $520M in its IPO, at an $8.4B valuation  —  – CEO credits first-day gain of 44% to roadshow going well  — Braze reaches diluted value of more than $9.6 billion  —  Customer engagement software …