The top after-market NYSE gainers Monday were: Health Management Associates, Ferro Corp, McClatchy Co, Greenhill & Co and Generac Holdings. The top after-market NYSE losers were: Harbinger Group, BPZ Resources, Regional Management, Fidelity National Financial and Rogers Communication.

Gainers

Health Management Associates, Inc. (HMA) shares climbed 7.72 percent to $7.12 in post-market trading. The stock has a 52-week low of $4.81, a 52-week high of $11.26 and $1.69 billion in market capitalization.

Ferro Corp. (FOE) shares surged 4.70 percent to $4.68 in post market trading. The company stock plunged nearly 4.5 percent in regular trading.

McClatchy Co. (MNI) shares advanced 3.36 percent to $2.11 in post-market trading. The company stock plunged nearly 6 percent in regular trading.

Greenhill & Co., Inc. (GHL) shares gained 3.21 percent to $34.44 in post-market trading. The company announced Monday that Eric Mendelsohn, who served as a Managing Director and a founding member of Lazard's Restructuring Group, will join the Firm in New York as a Managing Director focused on restructuring advisory.

Generac Holdings Inc. (GNRC) shares rose 3.02 percent to $24.87 in post-market trading.

Losers

Harbinger Group Inc. (HRG) shares plunged 4.52 percent to $7.61 in post-market trading. The company stock climbed more than 8 percent in regular trading.

BPZ Resources, Inc. (BPZ) shares declined 3.65 percent to $2.11 in post-market trading.

Regional Management Corp. (RM) shares declined 3.09 percent to $15.87 in post-market trading. The company stock climbed more than 6.5 percent in regular trading.

Fidelity National Financial, Inc. (FNF) shares fell 3.02 percent to $18.33 in post-market trading. Shareholder rights firm Robbins Umeda LLP has commenced an investigation into possible breaches of fiduciary duty and other violations of the law by members of the board of directors of J. Alexander's Corporation (JAX) in connection with their efforts to sell the company to Fidelity National Financial.

Rogers Communication, Inc. (RCI) shares declined 2.99 percent to $34.42 in post-market trading. The stock has a 52-week low of $32.27, a 52-week high of $40.69 and $18.62 billion in market capitalization.