NYSE Stocks Posting Largest Percentage Increases

NEW YORK (AP) â¿¿ A look at the 10 biggest percentage gainers on New York Stock Exchange at 1 p.m.:

HCA Holdings Inc. rose 9.9 percent to $33.98.

Tenet Healthcare Corp. rose 9.4 percent to $27.31.

Vanguard Health Systems Inc. rose 9.2 percent to $11.54.

Centene Corp. rose 8.3 percent to $43.18.

Health Management Associates Inc. rose 8.2 percent to $8.35.

Consolidated Graphics Inc. rose 7.7 percent to $30.99.

Coeur d'Alene Mines Corp. rose 7.1 percent to $25.80.

Community Health Systems Inc. rose 6.6 percent to $30.56.

TNS Inc. rose 5.9 percent to $15.34.

Sturm Ruger & Co. rose 5.8 percent to $47.21.

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