Benzinga's Top Pre-Market Losers

Morgan Stanley

dipped 0.74% to $26.80 in the pre-market session after Oppenheimer downgraded the stock from “outperform” to “perform.” JDS Uniphase

shares dropped 0.68% to $14.55 in pre-market trading. JDS Uniphase's trailing-twelve-month ROE is -5.89%. CH Robinson Worldwide

dipped 0.58% to $56.83 in the pre-market session. CH Robinson's trailing-twelve-month profit margin is 5.01%. Freeport-McMoRan Copper & Gold

shares fell 0.58% to $30.74 in the pre-market trading. Freeport-McMoRan Copper shares have dropped 6.16% over the past 52 weeks, while the S&P 500 index has gained 25.55% in the same period.