Benzinga's Top Pre-Market Losers

Autodesk Inc ADSK moved down 40.89% to $23.00 in the pre-market session. ADSK elevated three of its Value Added Resellers to the Platinum Tier status. GTx Inc GTXI shares fell 36.55% to $3.68 in the pre-market trading. GTXI reported that the U.S. Food and Drug Administration has placed a clinical hold on the Company's clinical trials evaluating Capesaris for first and second line treatments of advanced prostate cancer. Johnson Controls Inc JCI dipped 7.82% to $32.41 in the pre-market session. JCI shares have dropped 15.56% over the past 52 weeks, while the S&P 500 index has gained 3.48% in the same period. Ciena Corporation CIEN dipped 4.59% to $16.22 in the pre-market session. CIEN lowered Q4 revenue forecast.