1.   A Credit Suisse analyst upgraded the stock to buy this week.

2.   Colombian stocks edged up, led by Banco de Colombia SA, after analysts upgraded the stock.

3.   Coverage on the stock was transferred from Alan G. Rieper and then the stock was upgraded.

4.   Eric Gan, the analyst who upgraded the stock, likened the merger between the domestic and international carriers to a wedding of perfect partners.

5.   Merrill Lynch upgraded its stock to a buy, and the shares soared.

6.   Several analysts upgraded the stock after the announcement.

7.   Several analysts also upgraded the stock.

8.   The company signed a joint cargo service agreement with Nippon Cargo and its stock was upgraded by two analysts.

9.   Traders say steel shares also rose, after Merrill Lynch upgraded some stocks in the sector.

10.   Lehman Brothers upgrades stock to buy from neutral.