15 Biggest Mid-Day Gainers For Tuesday

Bioanalytical Systems, Inc. BASI shares surged 45 percent to $2.15.
DryShips Inc. DRYS shares jumped 22.5 percent to $2.29. Dryships reported that it will initiate a new dividend, paying back $2.5 million to common shareholders on a quarterly basis.
LSB Industries, Inc. LXU rose 22.2 percent to $10.80. LSB Industries reported a Q4 loss of $21.5 million on revenue of $85.4 million.
Silver Bay Realty Trust Corp SBY shares surged 18 percent to $21.43. Tricon Capital Group Inc. announced plans to buy Silver Bay Realty Trust for $21.50 per share.
NutriSystem Inc. NTRI shares jumped 16.8 percent to $45.80 as the company reported better-than-expected Q4 results and issued a strong outlook.
aTyr Pharma Inc LIFE shares gained 16 percent to $4.00 after the company disclosed that it has received U.S. FDA Orphan Drug designation for the treatment of limb girdle muscular dystrophy with Resolaris™.
Heska Corp HSKA rose 14.4 percent to $93.71 on strong Q4 results.
58.com Inc (ADR) WUBA shares surged 13.6 percent to $36.92 after the company posted Q4 results.
Heidrick & Struggles International, Inc. HSII shares jumped 11.7 percent to $23.95 following Q4 results.
Kindred Healthcare, Inc. KND gained 10.2 percent to $8.65 after the company posted upbeat quarterly earnings.
Can Fite Biopharma Ltd (ADR) CANF rose 8.5 percent to $2.13 in pre-market trading after the company disclosed that its new preclinical data from its drug candidate Namodenoson prevented progression of liver fibrosis.
Hertz Global Holdings, Inc HTZ rose 8.5 percent to $21.70. Hertz Global posted a wider-than-expected loss for its fourth quarter.
Weight Watchers International, Inc. WTW climbed 8.2 percent to $14.16. Weight Watchers is expected to release quarterly earnings after the closing bell.
Priceline Group Inc PCLN shares gained 6.5 percent to $1,737.07 after the company reported stronger-than-expected results for its fourth quarter on Monday.
Frontline Ltd. FRO shares rose 3.7 percent to $6.98. Frontline reported Q4 earnings of $0.12 per share.