How Much Is Htc Stock How Do I Monitor My Investments On The Stock Exchange, When I'm On The Move?

How do I monitor my investments on the stock exchange, when I'm on the move? - how much is htc stock

I need a device that will be used to manage my investments that something is acceptable, but not a laptop, because there is too much and I can only use it if I can have WiFi access.
I thought of a portable device like a BlackBerry or HTC Touch?