Berkshire Hathaway and the Dow Jones Industrial Average have some overlap on stocks that are held in both investment portfolios.

Stock futures are pointing to a slightly lower open for major indexes on Wednesday as investors respond to a slew of earnings reports from retailers and brace for a big speech later in the week by Federal Reserve Chair Jerome Powell.

If the S&P 500 breaks below 6,200, that's a sign the stock market may be headed for a more serious decline, Bank of America said.

Dow ETFs vary widely, giving investors choices between stability, income generation or leverage keyed to the index.

The Dow Jones Industrial Average and other major stock indexes traded higher Friday as Wall Street braced for a critical monetary policy speech from Federal Reserve Chairman Jerome Powell. Meanwhile,

The Dow Jones Industrial Average was back in the green again following choppy trading on Wednesday, with shares of Travelers Cos. Inc. and Walmart Inc. contributing the most to the index's rise. The Dow was up 83 points,