UBS May 2013
UBS Switzerland Reuters

Himax Technologies Inc, Endeavour Silver Corp, UBS AG, E Commerce China Dangdang Inc, Newmont Mining Corp, Gilead Sciences Inc, Molycorp Inc, National Bank of Greece, Crocs Inc and Qiagen NV are among the companies whose shares are moving in pre-market trading on Monday.

Gainers

Himax Technologies Inc (NASDAQ:HIMX) stock surged 19.34 percent to $6.17 in pre-market trading. The company announced on Monday that Google Inc. (NASDAQ:GOOG) has agreed to invest in the company's subsidiary, Himax Display Inc., to fund production upgrades, expand capacity and further enhance production capabilities at HDI's facilities, which produce liquid crystal on silicon chips and modules used in Google Glass, head-up display (HUD) and pico-projector products.

Endeavour Silver Corp (NYSE:EXK) stock gained 4.75 percent to $3.75 in pre-market trading tracking gains in silver futures. September silver futures rose 2.24 percent to $19.90 an ounce in electronic trade.

UBS AG (NYSE:UBS) stock advanced 4.13 percent to $19.41 in pre-market trading. The company stock rallied after it said Monday that it reached an agreement with the Federal Housing Finance Agency to settle a mortgage case related to U.S. residential mortgage-backed securities between 2004 and 2007. The company said it expects its net profit for the second quarter ended July to be around 690 million francs ($734 million), up from 425 million francs recorded in the same period a year ago.

E Commerce China Dangdang Inc (NYSE:DANG) stock climbed 3.96 percent to $8.14 in pre-market trading. The company's stock has a 52-week low of $3.68, a 52-week high of $8.28 and $1.05 billion in market capitalization.

Newmont Mining Corp (NYSE:NEM) stock surged 2.75 percent to $29.49 in pre-market trading. The gold producer’s shares rose as weakness in the U.S. dollar lifted global gold prices on Monday.

Losers

Gilead Sciences Inc (NASDAQ:GILD) stock plunged 3.16 percent to $58.20 in pre-market trading. The company's shares had closed 3.23 percent up in the previous trading session on Friday. The stock has a 52-week low of $25.40, a 52-week high of $60.51 and $91.67 billion in market capitalization.

Molycorp Inc (NYSE:MCP) stock fell 1.72 percent to $6.85 in pre-market trading. The company's stock has a 52-week low of $4.70, a 52-week high of $19.58 and $1.31 billion in market capitalization.

National Bank of Greece (NYSE:NBG) stock declined 1.14 percent to $3.46 in pre-market trading. The company's stock has a 52-week low of $2.85, a 52-week high of $32.50 and $429.31 million in market capitalization.

Crocs Inc (NASDAQ:CROX) stock fell 2.15 percent to $16.39 in pre-market trading. The company's stock has a 52-week low of $12, a 52-week high of $18.60 and $1.48 billion in market capitalization.

Qiagen NV (NASDAQ:QGEN) stock slipped 1.06 percent to $20.45 in pre-market trading. The company's stock has a 52-week low of $15.90, a 52-week high of $22.20 and $4.84 billion in market capitalization.