Coca-Cola, General Motors, Yelp, Qualcomm and Coupons.com are big market movers

IndustriesAssociated Press

Stocks that moved substantially or traded heavily Tuesday on the New York Stock Exchange and the Nasdaq Stock Market:

NYSE

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The Coca-Cola Co., up $1.17 to $42.40

The beverage company reported better-than-expected quarterly profit on lower costs and higher prices for sodas in North America.

Martin Marietta Materials Inc., up $18.08 to $137.24

The construction materials maker reported better-than-expected fourth-quarter results, helped by the improved U.S. economy.

General Motors Co., up $1.52 to $37.52

A former member of the U.S. auto task force wants to join the automaker's board and proposed an $8 billion stock buyback.

Coupons.com Inc., down $3.76 to $10.75

The digital coupon company reported worse-than-expected fourth-quarter financial results and provided a weak outlook.

Yelp Inc., up $2.49 to $44.66

The online reviews company bought online food ordering service Eat24 for about $134 million and boosted its revenue outlook.

Nasdaq

Qualcomm Inc., up $3.15 to $70.26

The company reached a settlement with China's anti-monopoly authorities, agreeing to pay a $975 million fine.

RetailMeNot Inc., down 7 cents to $15.40

The online coupon site reported slight revenue growth in the fourth-quarter but expects revenue to drop in the first quarter.

Blue Nile Inc., down $3.30 to $28.12

The online jewelry seller reported worse-than-expected fourth-quarter results and provided a weak outlook.