Wondering if Blue Bird's stock is still a smart buy after its huge run, or if most of the upside is already priced in? Here is a closer look at what the numbers are really saying about its valuation.

Blue Bird's fair value estimate has nudged higher from $62.38 to $63.75, even as the assumed revenue growth path has been marked down from about 4.59% to 3.89% and the discount rate ticked up from ...