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    Welcome to CSI, the world's leading supplier of accurate daily updates of O-H-L-C-V-OI data on world markets complete with official day volume and open interest statistics, and historical market prices reaching back over 60 years. Daily updates on futures, options, stocks, and cash prices are supplied via the Internet after daily market closings. Coverage includes all commodity markets traded worldwide and western world stock markets. 99% of the markets extend from the first day of trading. Users are attracted to CSI because of our reputation & unparalleled scope, accuracy, and longevity. We supply summary data to Google, Yahoo!, Microsoft, and hundreds of other resellers who capture daily info through a File Transfer Protocol (FTP). CSI is ranked #1 in the world for accuracy. That study involves all known vendors of market information.

    CSI is unique in preparing a comprehensive report revealing stellar opportunities for each trading day from among 50-billion pairs of market prospects. A technique known as "pair trading" uncovers low-risk spread trading situations between correlated markets. More details on outstanding and original statistical studies can be found in CSI's Correlation Reports section.

Unfair Advantage Trading Software
Charting and analysis is provided through CSI's flagship product known as Unfair Advantage® (UA). This product has great utility for individual investors who wish to analyze the market and support their trading efforts. Futures Magazine rated UA "Excellent" in a review.
 
Data Error Rates   View article

CSI Technical Journal - A monthly newsletter about the market and trading

November/December 2007
Basic Strategies for Profiting Through Correlation - Part I


October 2007
Improve Your Trading through Correlation Analysis



Archive of all past journals

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TradingBlox


Balance Your Portfolio with Correlation Analysis

Any experienced trader knows that a highly correlated portfolio is a recipe for disaster. The CSI Correlation Studies can be your expert guide to diversifying your portfolio and guarding against coincident losses in ongoing trading activity. Read more in the October Tech Journal

The graphic to the right shows an example portfolio of commodities and stocks. Their correlation coefficients are shown in a matrix.

To access this feature, click "Market Correlation Studies" at the top of this website. At the top will be a series of tabbed pages. The four tabs farthest to the right are used for searching correlation reports. Click the "Portfolio" tab, and enter your mix of markets. When prompted to Login, enter the User ID and password provided to you by CSI.

Enter Correlation Reports
(A User Id is required to view the reports)


What do Yahoo, Microsoft, and many other online providers have in common?
They all get their market data from CSI.


Yahoo! Finance MSN Money

 

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