12 Biggest Mid-Day Losers For Monday

JAKKS Pacific, Inc. JAKK shares tumbled 30.5 percent to $4.90. Piper Jaffray downgraded Jakks Pacific from Overweight to Neutral, while BMO Capital downgraded Jakks Pacific to Market Perform.
Voltari Corp VLTC shares fell 20.4 percent to $2.15. Voltari shares have dropped 47.88 percent over the past 52 weeks, while the S&P 500 index has gained 11.72 percent in the same period.
Medgenics Inc GNMX shares dropped 15.3 percent to $5.80 after climbing 22.98 percent on Friday.
Ambac Financial Group, Inc. AMBC shares dipped 14.5 percent to $22.24. MKM Partners downgraded Ambac Financial from Neutral to Sell.
Wins Finance Holdings Inc WINS shares slipped 10.2 percent to $146.00. Wins Finance shares have jumped 1,245.24 percent over the past 52 weeks, while the S&P 500 index has gained 11.72 percent in the same period.
Evoke Pharma Inc EVOK shares fell 7.7 percent to $1.91.
Euroseas Ltd. ESEA declined 7.2 percent to $2.12. Euroseas shares have dropped 18.86 percent over the past 52 weeks, while the S&P 500 index has gained 11.72 percent in the same period.
Deutsche Bank AG (USA) DB dropped 4 percent to $18.25. Citigroup downgraded Deutsche Bank from Neutral to Sell.
ArcelorMittal SA (ADR) MT shares fell 3 percent to $7.43. UBS downgraded Arcelor Mittal to sell.
Innospec Inc. IOSP slipped 2.8 percent to $69.10. Monness Crespi Hardt downgraded Innospec from Buy to Neutral.
Yamana Gold Inc. (USA) AUY fell 2.7 percent to $2.57. BMO Capital downgraded Goldcorp from Outperform to Market Perform.
Acorda Therapeutics Inc ACOR declined 2.4 percent to $19.62. Janney Capital initiated coverage on Acorda Therapeutics with a Neutral rating.