Mid-Day Market Losers

Theratechnologies THER fell 59.95% to $0.7450 at 12:05 am. Theratechnologies provided important regulatory updates on Tesamorelin. Arena Pharmaceuticals ARNA shares dipped 19.02% to $9.46. Arena Pharmaceuticals shares have jumped 791.60% over the past 52 weeks, while the S&P 500 index has gained 4.50% in the same period. American Learning ALRN dropped 15.25% to $0.8899. American Learning's trailing-twelve-month operating margin is -20.87%. Ryder System R shares lost 12.70% to $35.58. Ryder cut its fiscal second-quarter and full-year earnings estimates.