Where do we source the data for the Values Analyzer Market Commentaries? Rachel October 08, 2021 12:15 Updated Follow Market Commentaries are based on the valuations / opinions of the Ascend by Cirium appraisers. Related articles Fleets Analyzer Company Profile data Is there a recommended inflation rate for forecasting future aircraft and engine values? Who uses Cirium Flight Status APIs? What is the Developer Center pricing? Can you tell me more about the Historical Flight Status feature on FlightStats.com? Comments 0 comments Please sign in to leave a comment.