AMELIA ISLAND, FL -- (MARKET WIRE) -- 12/30/06 -- Investing Systems announced today the best-selling Stock Signal Pro software for swing traders buy one give one free sale ends December 31.

"The Stock Signal Pro software has been our best-selling technical trading system for the last two years," said William McKinley, President of Investing Systems. "This holiday season we are offering the system on our buy one, give one free promotion to allow people to share this great system with a trading buddy."

The Stock Signal Pro software issues precision entry and exit points based strictly on technical analysis. The latest release now features:

--  Precision Entry & Exit Points
--  High Speed Data Option
--  Free Technical Support
--  Free Upgrades for Lifetime
--  Shorting Signals
    

"We designed the Stock Signal Pro as a tool for investors to sift through all the financial data and make the process of finding high probability trades as simple as possible," McKinley said.

The Stock Signal Pro is a stand-alone software system that features free data for historical as well as current quotes and will issue trading signals on every stock in your watch-list.

"The whole market scanner adds a whole new dimension to this stock trading software," McKinley said. "It will actually crawl the market looking for technical set-ups for a short-term trade."

Investing Systems Inc. manages a network of more than 100 websites focused on the benefits of disciplined systematic investing. Customers in more than 70 countries have used ISI products and services to become better, more disciplined, investors.

For additional information about the Stock Signal Pro please visit:

http://www.StockSignalPro.net

Contact:

Investing Systems Inc., Amelia Island
Douglas Newberry
904/261-5289
Email Contact