The original ETF boom was about low cost, tax-efficient core index funds. Now single-stock ETFs are upping risk, with leverage getting 'a little carried away.'
BUSINESS
Stock futures slip after U.S., Iran exchange airstrikes again; Kospi plunges 7%: Live updates
Traders weighed the latest events in the Middle East and braced for a slew of corporate earnings reports due out later in the week.
CNBC·22h ago

