Corning GLW Drops 27 as Tech Weakness Weighs on Fiber Optics Demand Outlook Forward Air Corporation FWRD Shows 78 Surge Key Levels to Watch Core Molding Technologies CMT Pulls Back to 239 After Recent Gains Titan Machinery TITN Consolidates Near Support as Agricultural Sector Uncertainty Persists RENN Fund Inc RCG Gains 37 as Price Approaches Key Resistance