Best Buy Co, National Bank of Greece, Nokia Corp, Sprint Nextel Corp, ArcelorMittal, Rigel Pharmaceuticals, Apollo Commercial Real Estate Finance Inc and Anheuser-Busch InBev NV are among the companies whose shares are moving in pre-market trading Wednesday.

Best Buy Co. (BBY) stock climbed 8.43 percent to $18.40 in pre-market trading. Best Buy’s founder Richard Schulze and at least four investment firms had started examining the books of the world's largest consumer electronics chain, early steps toward what could become a potential $11-billion buyout, Reuters reported citing people familiar with the matter.

National Bank of Greece (NBG) stock surged 2.81 percent to $2.56 in pre-market trading. The stock has a 52-week low of $1.12, a 52-week high of $4.10 and $2.38 billion in market capitalization.

Nokia Corp. (NOK) stock gained 1.91 percent to $2.67 in pre-market trading. The company stock slumped more than 5 percent in regular trading Tuesday.

Sprint Nextel Corp. (S) stock rose 1.43 percent to $4.97 in pre-market trading. The company stock was reiterated with a “buy” rating at Bank of America Tuesday.

ArcelorMittal (MT) stock advanced 1.17 percent to $14.75 in pre-market trading. The company stock was reiterated with a “buy” rating at Bankia Bolsa.

Rigel Pharmaceuticals, Inc. (RIGL) stock plunged 3.38 percent to $10.00 in pre-market trading. The company announced that it intended to offer and sell shares of its common stock in an underwritten public offering. 

Apollo Commercial Real Est. Finance Inc. (ARI) stock fell 2.91 percent to $17.00 in pre-market trading. The company announced Tuesday that it had commenced an underwritten public offering of 7,000,000 shares of common stock. 

Anheuser-Busch InBev NV (BUD) stock declined 1.18 percent to $87.39 in pre-market trading. The company’s stock surged more than 3 percent in regular trading Tuesday after analysts at UBS set a price target of $94.06 on its shares.