1. Icahn has been saying the stock is undervalued and pushing for more buybacks.

2. If a listed company thinks its shares are undervalued, it could buy back shares.

3. First, there are bigger companies that are currently undervalued but also offer a new path of growth for the company.

4. Value stocks are those issued by companies which investors believe are undervalued for a variety of reasons.

5. American manufacturers contend the Chinese yuan is still significantly undervalued, which gives it unfair advantages in competing with American companies.

6. Stocks with high growth scores, but falling just short of being highly undervalued, include some familiar names.