The biggest initial public offering (IPO) in history is about to flood the stock market with new shares, raising questions about where all this money will come from. Meanwhile, Americans have more invested in retirement funds than ever before – a staggering $2 trillion in assets managed by just two companies: Vanguard and BlackRock. MARKET

Stocks fell this week due to a combination of market instability and regulatory changes that have sparked concerns about the future of trading on Wall Street. The 10-year Treasury yield moved higher after Iran reportedly stopped communication with the US, further clouding the prospects for a deal to end the conflict. Mortgage rates continue to