Eagles also have very large powerful hooked beaks for tearing flesh from their prey, strong legs, and powerful talons. 

They also have extremely keen eyesight to enable them to spot potential prey from a very long distance.

With all these characteristic in mind, organizations like to use eagle as their symbol or logo, which signify power and strength. 

And traders like eagle for their keen eyesight which symbolism picking the right stock, shares or even properties at the right time, which translate to immense profit.