AMC Networks (AMCX -9.6%) slumps after reporting Q4 earnings that fell short of estimates. The...

|About: AMC Networks Inc. (AMCX)|By:, SA News Editor

AMC Networks (AMCX -9.6%) slumps after reporting Q4 earnings that fell short of estimates. The company has been hit with higher costs as it shifts to more original content with SG&A expenses up 19% Y/Y during the period.