The last thing a volatile stock market needs right now is more surprises from the dark corners of Wall Street. Unfortunately, we can guarantee you that more surprises are coming in the way of uncleared derivatives blowing up on the balance sheets of publicly-traded corporations.

How do we know this? The information in the chart above comes from a study quietly released last July by the Office of Financial Research (OFR). That’s the federal agency that provides research to bank regulators to prevent systemic financial contagion from taking down the Wall Street megabanks and the U.S. economy in another replay of 2008.