The top after-market NYSE gainers on Friday are: PolyOne Corp, Novo Nordisk, National Bank of Greece, Motorola and Credicorp Ltd. The top after-market NYSE losers are: Bridgepoint Education, Neustar, Fusion-IO, Noble Corp and Polaris Industries Inc.

Gainers:

PolyOne Corp. (NYSE:POL) shares surged 4.62 percent to $16.98 in post market trading session. The stock has a 52 week low of $9.00 and 52 week high of $16.54 and has $1.52 billion market capitalization.

Novo Nordisk A/S (NYSE:NVO) shares gained 4.19 percent to $131 in aftermarket trading session.

National Bank of Greece (NYSE:NBG) shares advanced 3.75 percent to $9.13 in post market trading session.

Motorola, Inc. (NYSE:MMI) shares advanced 1.87 percent to $25.07 in post market trading session. The company stock declined 2.3 percent in regular trading session.

Credicorp Ltd. (NYSE:BAP) shares gained 1.5 percent to $96.96 in post market trading session. The company stock declined 2.65 percent in regular trading session.

Losers:

Bridgepoint Education Inc. (NYSE:BPI) shares slumped 6.33 percent to $28.57 in post market trading session. The company filed with the SEC to register the resale of 34,589,220 shares of common stock held by Warburg Pincus Private Equity VIII, L.P.

Neustar, Inc. (NYSE:NSR) shares declined 3.14 percent to $25.63 in post market trading session. The stock has a 52 week low of $21.43 and 52 week high of $27.96 and has $1.92 billion market capitalization.

Fusion-IO, Inc. (NYSE:FIO) shares declined 3 percent to $29.10 in post market trading session. The company stock surged more than 6 percent in regular trading session.

Noble Corp. (NYSE:NE) shares declined 2.93 percent to $36.95 in aftermarket trading session. Barclays Capital lowered Noble Corp’s fiscal 2011 earnings estimate to $1.70 from $1.90 per share and fiscal 2012 earnings estimate to $4.20 from $4.25 per share.

Polaris Industries Inc. (NYSE:PII) shares declined 2.66 percent to $119 in post market trading session. The stock has a 52 week low of $51.81 and 52 week high of $123 and has $4.2 billion market capitalization.