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To: Maniac who wrote (216334)11/9/2006 9:05:20 AM
From: MagratheaRespond to of 275872
 
My 5-Day comparison Option Chain is home grown Excel using Web Query from a MarketWatch page, text formulas to build the < pre > text. Macros automate the rolling 5 day comparison and upload each day's chain into Access.

FWIW, I found a website that give a graphical representation of open interest, but no historical content.
schaeffersresearch.com

-Magrathea