( BBC ) Option bulls have been circling sizzling Sears stock . The Dow Jones Industrial Average (DJIA) spent the entire day modestly lower amid Brexit headwinds, failing to benefit from a rally in crude oil prices . Stocks also reacted to a raft of central bank speakers, including San Francisco Fed President John Williams, who said his colleagues should not "rule out more than three increases total for this year," as we're as close "as we've ever been" to hitting inflation and employment goals.