Check out the companies making headlines after the bell Monday:
Outerwall, the company that owns Redbox video rental, said it would begin exploring 'strategic and financial alternatives,' which could mean either a break up or outright sale. The company has retained Morgan Stanley as a financial adviser. In extended hours, the stock soared by up to 15 percent.
Brazil's state oil company Petrobras saw shares slide in extended trading, as swelling protests call for the president's removal. Half a million protesters have hit the streets of Sao Paulo, Reuters reports, as a judge holds his ground on allegations of political kick-backs and bribes within the energy firm.