NEW YORK -- Stocks that traded heavily or had substantial price changes Monday:

       Turquoise Hill Resources Ltd., up $6.42 to $26.55.

       Rio Tinto is offering to buy the 49% of the metal and coal mining company that it does not already own.

       AstraZeneca Plc., up 9 cents to $60.39.

       U.S. regulators approved the drug Lynparza for breast cancer being developed by the pharmaceutical company and its partner Merck.

       Southwest Gas Holdings Inc., up $4.82 to $77.41.

       Billionaire investor Carl Icahn increased his buyout offer for the utility.

       Yum China Holdings Inc., down 93 cents to $36.55.

       The operator of KFC and Pizza Hut restaurants in China gave investors a disappointing financial update.

       Devon Energy Corp., down $5.95 to $52.69.

       Oil prices fell and weighed down energy stocks.

       Capital One Financial Corp., up $3.58 to $133.67.

       Bond yields rose and helped lift banks, which rely on higher yields to charge more lucrative interest on loans.

       Newmont Corp., down $3.15 to $73.74.

       Gold prices fell and weighed down the gold miner's stock.

       LKQ Corp., up $1.11 to $45.16.

       One Equity Partners is buying PGW Auto Glass from the vehicle components company.