ANSWER:

It is not like gambling. It is just like any other business with profits and losses. However one should invest in halal company shares. 

Watch the link below to know which are halal shares to invest in:

sir.. hope you are doing good.my query is regarding shares..is buying shares or investing in shares haram or halal..is it gamling.. if shares prices rise people get huge profit at once or they lose huge money..is it correct.. i told my friend it is gambling but she isnt convinced.