https://www.reuters.com/article/us-bumble-ipo/dating-app-bumble-aims-for-nearly-6-billion-valuation-in-u-s-ipo-idUSKBN2A21ER >Bumble Inc, which operates its eponymous dating app, is aiming for a valuation of nearly $6 billion in its initial public offering (IPO), as it prepares for a high-profile market debut at a time when U.S. capital markets have touched record highs.