CNBC Daily Open: Markets just had an expectations-defying month
The S&P 500 has fallen at least 4% in the last four Septembers. But the index charted a new trajectory this year to cap off a winning month and quarter.
The S&P 500 has fallen at least 4% in the last four Septembers. But the index charted a new trajectory this year to cap off a winning month and quarter.
