Why Akamai Stock Crushed it on Monday

There was a significant shift in one market professional's evaluation of the company.All things being equal, an analyst upgrade (or downgrade) usually helps to move a stock. In the case of a double upgrade -- which is quite rare -- it's hard for investors to ignore the company on the business end of the adjustment.So it was with Akamai Technologies (AKAM +3.58%); largely due to such a move from a prominent white-shoe investment bank, investors piled into the stock on Monday. It closed the day nearly 4% high ...