I m expert wordpress developer, also expert in custom plugin, theme development, i m ready to build plugin with following features
1- you may install, activate ,deactivate, delete plugin
2- you may add plugin in side bar, u may add plugin in page post etc via short code.
3- plugin will display real-time information from the stock source
4-A visitor to the site will be able to switch between NYSE, NASDAQ, S&P 500.
I m ready to start right now, i will provide daily updates
Regard
Ajmal