Best Buy apparently isn’t such a hot buy anymore. Shares of the electronics retailer are getting pummeled in premarket trading, after Best Buy released holiday sales figures that were well below Street estimates. The report is the latest in. Dec 7, 2017. Best Buy just started its three-day Apple sale that runs through Saturday, featuring deals on iPhones, iPads, MacBooks, iMacs, and accessories. Some of the phone deals come with…