The top aftermarket NYSE gainers Friday were: Ferro Corp, Exelis Inc, Kindred Healthcare, Federal Signal Corp, Verifone Systems and MEMC Electronic Materials. The top aftermarket NYSE losers were: ITT Corp, Banco Santander Brasil, Jefferies Group, GenOn Energy, BankUnited and Cemex S.A.B.

Gainers

Ferro Corp. (FOE) shares climbed 7.65 percent to $6.05 in aftermarket trading session. The stock has a 52-week low of $4.27, a 52-week high of $17.84 and $486.53 million in market capitalization.

Exelis Inc. (XLS) shares surged 5.62 percent to $12.02 in post market trading session as its fiscal 2012 earnings guidance topped estimates. The company expects fiscal 2012 earnings to be in a range of $1.80 to $1.86 per share on revenues of $5.4 to $5.5 billion, while analysts' expects the company to report net income of $1.59 per share on revenues of $5.38 billion.

Kindred Healthcare, Inc. (KND) shares gained 4.09 percent to $9.92 in aftermarket trading session. The company stock plunged more than 5 percent in regular trading session.

Federal Signal Corp. (FSS) shares advanced 2.54 percent to $4.44 in post market trading session. The company stock slumped nearly 7 percent in regular trading session.

Verifone Systems, Inc. (PAY) shares advanced 2.35 percent to $48.82 in aftermarket trading session. The company is expected to report first quarter net profit of $0.52 per share on revenues of $415 to $420 million after the closing bell Monday.

MEMC Electronic Materials, Inc. (WFR) shares advanced 2.11 percent to $3.88 in post market trading session.

Losers

ITT Corp. (ITT) shares slumped 7.91 percent to $22.00 in aftermarket trading session. The company stock plunged nearly 4 percent in regular trading session.

Banco Santander Brasil SA (BSBR) shares slumped 6.10 percent to $10.46 in post market trading session. The stock has a 52-week low of $6.73, a 52-week high of $12.60 and $42.34 billion in market capitalization.

Jefferies Group, Inc. (JEF) shares declined 4.35 percent to $16.50 in post market trading session.

GenOn Energy, Inc. (GEN) shares fell 2.82 percent to $2.51 in post market trading session. The company stock surged more than 4 percent in regular trading session.

BankUnited, Inc. (BKU) shares declined 2.51 percent to $22.50 in aftermarket trading session.

Cemex S.A.B. de C.V. (CX) shares declined 2.23 percent to $7.89 in post market trading session. The company stock gained nearly 4 percent in regular trading after announcing that it has entered into an agreement with Noble Group to collaborate in biodiversity and conservation efforts at El Carmen.

Nyse Healthcare