For Wednesday September 9, TheStreet focuses on several key companies set to release their latest quarterly numbers. In the morning, retail bookseller Barnes & Noble (BKS), fashion retailer Francesca's (FRAN), and Pep Boys-Manny, Moe & Jack (PBY) all release their latest earnings results before the opening bell. Then, in the afternoon, we expect to see numbers from Palo Alto Networks (PANW), online fire sharing company Box (BOX), specialty tea boutique DavidsTea (DTEA), and Ollie's Bargain Outlet (OLLI). The one that investors will be paying attention to is Palo Alto Networks. For the fourth quarter of fiscal 2015, analysts are expecting the company to post earnings of $0.25 a share on revenue of $256.25 million. On the economic calendar, we have the MBA mortgage applications report set to be released at 7 a.m. Eastern. Additionally, the Redbook will come out at 8:55 a.m., which measures comparable store sales at chain stores, discounters, and department stores. Finally, the job openings reports, otherwise known as the job openings and labor turnover survey (JOLTS) will come out at 10 a.m. TheStreet's U-Jin Lee reports from New York.