Chip Anderson

The Great Data Move Has Begun!

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The world just shifted underneath your feet.  Did you feel it?

Idclogo Thomsonlogo

Today, after 18 months of preparations, we have finally started to serve charts using data from our new IDC/Comstock datafeed.  At this point, intraday data for most US stocks is coming from our new IDC/Comstock datafeed instead of our Thomson/Reuters datafeed.

I've documented our past problems with the Thomson datafeed on many occasions.  We were all reminded of those problems recently.  Unfortunately, at this point, I can't guarantee that the IDC/Comstock feed will be any more reliabled, but at least there is reason for hope.  And, in the spirit of verify-then-trust, we plan on keeping the Thomson datafeed around as a backup in case the IDC/Comstock feed has trouble.

Over the next couple of days/weeks/months, we will be tuning and tweaking our use of these two feeds and making sure that things are accurate, that the new feed performs quickly, and that it remains stable.  There's a good chance that we will hit a bump or two as we go down that road.  But the goal of having a better, more reliable data service is closer than ever and we are not going to stop until that goal is achieved.

Chip Anderson
About the author: is the founder and president of StockCharts.com. He founded the company after working as a Windows developer and corporate consultant at Microsoft from 1987 to 1997. In this blog, Chip shares his tips and tricks on how to maximize the tools and resources available at StockCharts.com, and provides updates about new features or additions to the site. Learn More
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