A quick and basic walk-through of how to use the Bloomberg Terminal to look up Top News Stories, the Bond Markets, and Equity Markets. Rating is available when the video has been rented Select Research & Ratings and choose Look up a Rating. To find upgrades/downgrades, select Research & Ratings, then Ratings News. Search for the words upgrade or downgrade. Change the date range as needed. S&P Global Ratings are available in S&P Net Advantage. Select Credit Ratings under Fixed Income from the company profile.