The top after-market NYSE gainers Friday were: Teva Pharmaceutical, Lloyds Banking Group, Thompson Creek Metals Company, St. Jude Medical and Flotek Industries. The top after-market NYSE losers were: Hovnanian Enterprises, MGIC Investment Corp, Astrazeneca Plc, Tejon Ranch and 3D Systems Corp.

Gainers

Teva Pharmaceutical Industries Ltd. (TEVA) shares climbed 6.68 percent to $38.01 in post-market trading. The stock has a 52-week low of $35.00, a 52-week high of $49.72 and $35.80 billion in market capitalization.

Lloyds Banking Group Plc. (LYG) shares surged 6.22 percent to $2.05 in post-market trading. The bank announced Friday that it expected no material effect from one notch downgrade by Moody's.

Thompson Creek Metals Company Inc. (TC) shares gained 2.18 percent to $3.28 in post-market trading.

St. Jude Medical, Inc. (STJ) shares rose 1.98 percent to $38.65 in post-market trading. The stock has a 52-week low of $32.13, a 52-week high of $49.79 and $11.89 billion in market capitalization.

Flotek Industries, Inc. (FTK) shares advanced 1.77 percent to $9.21 in post-market trading.

Losers

Hovnanian Enterprises Inc. (HOV) shares declined 2.99 percent to $2.60 in post-market trading. The company stock climbed nearly 8 percent in regular trading.

MGIC Investment Corp. (MTG) shares fell 2.63 percent to $2.73 in post-market trading. The company stock surged nearly 5 percent in regular trading.

Astrazeneca Plc. (AZN) shares declined 2.22 percent to $42.36 in post-market trading. The stock has a 52-week low of $39.72, a 52-week high of $51.18 and $55.05 billion in market capitalization.

Tejon Ranch Co. (TRC) shares declined 2.09 percent to $26.12 in post-market trading.

3D Systems Corp. (DDD) shares fell 1.96 percent to $31.05 in post-market trading. The company stock surged more than 3.5 percent in regular trading.