Apple Inc.  (AAPL - Get Report) reports its fiscal fourth-quarter earnings on Thursday and the tech giant is expected to report earnings of $50.69 billion (up 8% annually) and GAAP EPS of $1.87, according to FactSet. Closely watched will be guidance for the December quarter, which might indicate some expectations for sales of the all-important iPhone X; average selling prices and profit margins; and details on whether last quarter's iPad sales momentum has continued. 

Eric Jhonsa, TheStreet's tech columnist, will be live blogging the company's earnings when they are released at 4:30 PM ET, followed by commentary on Apple's earnings call at 5:00 p.m. ET. Please share your questions in the window at the top of the live blog.