NEW YORK (AP) â¿¿ A look at the 10 biggest percentage gainers on New York Stock Exchange at the close of trading:

HealthSpring Inc. rose 33.7 percent to $53.71.

SemGroup Corp. rose 20.0 percent to $28.27.

Schweitzer Mauduit International Inc. rose 19.2 percent to $70.98.

Silvercorp Metals Inc. rose 18.5 percent to $9.62.

USG Corp. rose 15.6 percent to $9.69.

Kemet Corp. rose 15.2 percent to $8.95.

Fusion-io Inc. rose 14.6 percent to $30.32.

MI Homes Inc. rose 13.7 percent to $7.37.

Meritor Inc. rose 12.4 percent to $9.14.

Titan International Inc. rose 11.9 percent to $21.35.
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