Learn From Experience

Yes trading need experience to know which stock will pushed up to con new, inexperienced investor and greedy people. They will use all sort of news to jacked up the stock then when the target achieved, the stock will pushed down till you loss your pant if you didn't cut loss early. Normally the stock will be stagnant for few weeks the will be pushed again after the shark collected enough at low price and the con happened again. So beware when you trade this kind of stock " speculative".

Example : Eastlnd
See the chart:

Other example : Ingenco

Amedia: