Use the following ticker information to answer Exercises 2–9. The stock symbols represent the following corporations: HD, Home Depot Inc; S, Sprint Nextel Corporation; VZ, Verizon Communications Inc; and XOM, Exxon Mobil Corp.
HD 32.3M@29.13?1.13 S 1.1K@9.14?0.78 VZ 3.32K@38.77?2.27 XOM 0.66K@92.67?1.58
How can XOM .66K be interpreted?