Inline Stock Quotes uses the [stock] shortcode to insert dynamically updating and easily customized stock quotes into posts.
Create customizable moving stock tickers that can be placed anywhere on a site using shortcodes.
The Custom Stock Widget plugin allows you to place stock widgets onto your site using shortcodes.
The Stock Engine plugin allows you to place stock tables onto your site using shortcodes.
An easy to implement web scraper for WordPress. Display realtime data from any websites directly into your posts, pages or sidebar.
Display financial charts from csv files with Price Charts For Trading!
SaneBull contextual stock symbol information plugin.
A GStock.com stock portfolio plugin.