Financial Dictionary abcdefghijklmnopqrstuvwxyz Search for terms: Idiosyncratic Risk A risk that affect some number of assets due to price change of specific security. This unsystematic risk can be partly avoided by diversification. Tweet Related Terms Indemnification ISM Manufacturing Survey Ivey Purchasing Managers Index (PMI) Inside Day In the Black In the Red In the Tank Inside Spread Interpolation Interchangeable Bond