Benzinga's Top #PreMarket Losers

Volcano

shares dropped 15.89% to $20.49 in pre-market trading after the company reported Q3 revenue. JP Morgan downgraded the stock from Overweight to Neutral and lowered the price target from $29.00 to $24.00. Eagle Rock Energy Partners LP

dipped 17.55% to $6.06 in the pre-market session after the company lowered its quarterly distribution to $0.15 from $0.22 per unit. American Capital Agency

shares fell 4.48% to $22.80 in the pre-market trading after the company reported Q3 comprehensive income of $0.45 per common share and net book value of $25.27 per common share. United States Steel

dipped 2.22% to $22.90 after the company posted a Q3 loss of $1.79 billion.