Can You Guess This Chart?

Think you know the markets? See if you can guess what stock this is based on the chart and clues below. Answer is at the bottom.

• This company reports earnings on Tuesday, and is typically known as the unofficial start of earnings season. 
• Earlier this week they underwent a 1-for-3 reverse stock split. 
• Sympathy plays include Kaiser Aluminum Corp. KALU and Aluminum Corp. of China Limited (ADR) ACH. 

Answer: Alcoa Inc AA