Moody's has nine rating categories, from Aaa to C, and S&P has ten rating categories, from AAA to D. Ratings from Aaa to Baa are viewed as investment-graded by Moody's, and ratings from AAA to BBB are regarded investment-graded by S&P. When rating agencies evaluate a credit rating, they also attach a "rating outlook" to every rating. "Good" means t… Read More