The top aftermarket NYSE gainers Tuesday were: Iron Mountain, KB Home, AES Corp, Guidewire Software and Banco Santander. The top aftermarket NYSE losers were: LRR Energy, Red Hat, Overseas Shipholding Group, Noranda Aluminum Holding and Nabors Industries.

Gainers:

Iron Mountain Inc (IRM) stock climbed 14.08 percent to $32.40 in aftermarkets session. The company announced that its board of directors has declared a quarterly cash dividend of $0.27 per share or $1.08 per share on an annualized basis.

KB Home (KBH) stock surged 3.55 percent to $7.01 in post market session after gaining nearly 4 percent in regular trade.

AES Corp (AES) stock gained 3.08 percent to $12.39 in aftermarket session. The stock has a 52-week low of $9.00, a 52-week high of $14.01 and $9.23 billion in market capitalization.

Guidewire Software, Inc (GWRE) stock advanced 3.05 percent to $25.00 in post market session. The company reported third quarter net income of $3.1 million or $0.05 per share, down from $29.4 million or $0.66 per share in the same period last year. Revenue rose to $57.0 million compared to $44.5 million in the previous year same quarter and against analysts’ estimation of $52.24 million.

Banco Santander, S.A. (STD) stock advanced 2.46 percent to $5.83 in aftermarket trading session.

Losers:

LRR Energy, LP (LRE) stock plunged 5.04 percent to $13.91 in aftermarket session. The company stock climbed more than 9 percent in regular session.

Red Hat, Inc (RHT) stock declined 2.76 percent to $51.50 in post market session. The stock has a 52-week low of $31.77, a 52-week high of $62.75 and $10.21 billion in market capitalization.

Overseas Shipholding Group, Inc (OSG) stock declined 2.42 percent to $9.96 in aftermarket trading.

Noranda Aluminum Holding Corp (NOR) stock fell 2.15 percent to $7.46 in post market trading.

Nabors Industries Ltd (NBR) stock fell 2.07 percent to $12.92 in aftermarket session. Shareholders for NBR approved a “proxy access” proposal that would give owners of the stock greater power to nominate their own board candidates, Bloomberg reported.