Morning Market Losers

Summer Infant

dropped 18.88% to $2.83 after the company reported downbeat Q2 results. China Yida Holding Co

dropped 17.13% to $5.90. China Yida's trailing-twelve-month profit margin is -18.50%. MER Telemanagement Solutions

plummeted 16.81% to $1.88 after the company reported Q2 results. Helios and Matheson Analytics

dropped 16.05% to $5.18. Helios and Matheson Analytics shares have jumped 134.60% over the past 52 weeks, while the S&P 500 index has gained 19.07% in the same period.