CME said in a statement that it has addressed the technical issue behind the circuit breaker but declined to comment on the reasons for the malfunction, or its impact on investors. The Commodity Futures Trading Commission said that market moves, and thus the circuit breakers, appeared to be “consistent with recent supply and demand fluctuation.” The agency added that it’s “continuing to evaluate related trading activity.”Now, investors are demanding answers from CME, as well as from regulators. What caused ...