Benzinga's Top #PreMarket Gainers

Black Diamond, Inc. (NASDAQ: BDE) shares surged 16.31% to $8.20 in pre-market trading. Black Diamond reported weaker-than-expected results for the fourth quarter and announced the exploration of a full range of strategic alternatives for its Black Diamond, POC and PIEPS brands.

Arotech Corporation (NASDAQ: ARTX) gained 14.58% to $3.30 in pre-market trading. Arotech reported FY earnings of $0.15 per share on revenue of $103.5 million.

DSW Inc.(NYSE: DSW) shares gained 6.57% to $39.27 in the pre-market trading session after the company reported stronger-than-expected results for the fourth quarter.

Anthera Pharmaceuticals, Inc. (NASDAQ: ANTH) shares rose 6.48% to $4.27 in pre-market trading after dropping 26.82% on Monday.

American Airlines Group Inc. (NASDAQ: AAL) shares climbed 4.62% to $52.54 in pre-market trading. Standard & Poor's reported that American Air will replace Allergan (NYSE: AGN) in S&P 500 after the closing bell on March 20.