Whitney Wolfe Herd.

Getty Pictures for Fast Business

[Update 7 pm ET: Whitney Wolfe Herd finished the afternoon Thursday having a worth that is net of1.5 billion according to Bumble stock closing at $70.55.]

Stocks of dating software Bumble soared with its IPO on Thursday, switching its 31-year-old CEO and founder Whitney Wolfe Herd in to the world’s youngest self-made girl billionaire. Read more