Midday Losers From October 30: Glu Mobile, Niska Gas Storage, Yamana Gold And More

Niska Gas Storage Partners LLC NKA -33% - The company reported downbeat earnings, missing EPS estimates by a large margin.

Glu Mobile Inc. GLUU -20% - The company announced earnings, missing on top line estimates but beating EPS estimates.

Accuray Incorporated ARAY -16% - The company reported earnings, missing both top and bottom line estimates.

PAREXEL International Corporation PRXL - 16% - The company missed revenue estimates for its first quarter 2015 and lowered fiscal year 2014 guidance.

Yamana Gold Inc. AUY -14% - The company reported third quarter results, missing EPS estimates by 116 percent.