December 11th, 2007, 11:15 am
QuoteOriginally posted by: CDQNi work with both cma (Quotevision) and markit data at work. QuoteVision has lot of inconsistent data when they started out but the data is getting better within the last 12 months or so. For liquid quotes, their quotes are market quotes. For illiquid maturities (1,2,3y,15,20,30Y), they do inter/exterpolation. The good thing about QuoteVision is that you can filter the data better than CMA once you get a hang of their algorithm pro/con.As for Markit, they give you only a snapshot at the end of the day and as I understand it, they do lot of interpolation because they don't have enough dealers to contribute.Markit are doing intraday now - currently evaluating