Pre-Market Movers (ArcelorMittal, Nokia, Frontline, Barclays, Facebook, Idenix Pharmaceuticals, VIVUS, Knight Capital Group)

ArcelorMittal, Nokia Corp, Frontline Ltd, Barclays PLC, Facebook Inc, Idenix Pharmaceuticals Inc, VIVUS Inc and Knight Capital Group Inc are among the companies whose shares are moving in pre-market trading Friday.

ArcelorMittal (MT) stock rose 2.62 percent to $16.03 in pre-market trading. The company, which has a market capitalization of $24.2 billion, has a 52-week low of $13.28 and a 52-week high of $23.62.

Nokia Corp (NOK) stock climbed 2.27 percent to $2.70 in pre-market trading. The stock has a 52-week low of $1.63, a 52-week high of $7.38 and $9.89 billion in market capitalization.

Frontline Ltd (FRO) advanced 2.09 percent to $3.90 in pre-market trading. The stock has a 52-week low of $2.52, a 52-week high of $9.47 and $297.42 million in market capitalization.

Barclays PLC (BCS) stock climbed 1.53 percent to $11.92 in pre-market trading. The stock has a 52-week low of $8.38, a 52-week high of $16.41 and $35.91 billion in market capitalization.

Facebook Inc (FB) rose 1.11 percent to $20.09 in pre-market trading. The company, which has a market capitalization of $42.57 billion, has a 52-week low of $19.69 and a 52-week high of $45.

Idenix Pharmaceuticals Inc (IDIX) advanced 1.03 percent to $5.90 in pre-market trading. The company, which has a market capitalization of $762.55 million, has a 52-week low of $4.30 and a 52-week high of $15.25.

VIVUS Inc (VVUS) declined 2.99 percent to $22.08 in pre-market trading. The company, which has a market capitalization of $2.28 billion, has a 52-week low of $6.82 and a 52-week high of $31.21.

Knight Capital Group Inc (KCG) stock dropped 1.73 percent to $2.84 in pre-market trading. After trading losses at the beginning of the month, the company has been driven to the brink of bankruptcy.