Please provide peer group data for public stocks. Here’s what this means. Given a stock X, its peer group would consist of the list of companies engaged in the same line of business as company X. For example, if stock X happens to be a REIT, its BROAD peer group would be all other REITS. If stock X happens to be a data center REIT, its NARROW peer group would be all other REITS confined to data centers only.

The task at hand gets complicated when a company operates in more than one “business segment” ...

I believe Yahoo used to provide peer group data a long time ago ...