As markets prepare for this week's meeting of the Federal Open Market Committee, it's pretty much the same old story coming from the market for options on federal funds futures:   Not much doubt being expressed about a 25 basis increase this week, but there is apparently still a lot of volatility around expectations of where we will be come October.  The pictures:

July_13


October_7


The data:
Download july_pdfs_062705.xls
Download october_pdfs_062705.xls

And, if you'd like, a handy Power Point presentation (courtesy of Erkin Sahinoz):
Download Imp_pdf_slides_for_blog_062405.ppt