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.