ETFs offer diversification, lower costs, and flexibility—all of which can help you create reliable retirement income. Here's what you should keep in mind.

Samco Flexi Cap led the fall. ICICI Pru Large & Mid Cap Fund topped gainers with 7.7% return. Sectoral funds excluded.

A veteran Wall Street hedge fund trader, Josh Mandell, invested $2.1 million in the Bitwise Bitcoin ETF (BITB).