By Bret Kenwell Zillow stock is ripping higher on earnings. Is the low in? Here’s how to trade it now. Shares of Zillow (Z) – Get Zillow Group, Inc. Class C Report are doing well on Friday, up 17% after the company reported better-than-expected quarterly results. That has the stock rallying on the day and trading near its session high, even as the overall stock market still tries to sort out where it wants to trade following yesterday’s inflation report. As for Zillow, inflation and a strong housing market should have helped its home-buying business, although even its poor results in that unit…