 Arconic Corp NYSE: ARNC reported third-quarter sales growth of 33.6 year-over-year to 1.89 billion, missing the consensus of 1.94 billion. Sales by segments: Rolled Products 1.56 billion 42.8 YY, Building and Construction Systems 257 million 6.6 YY and Extrusions 74 million -9.8 YY. 