 On Wall Street, traders are looking ahead to several earnings reports this week, including updates from Delta Airlines on Thursday and J.P. Morgan, Citigroup, and Wells Fargo on Friday. Fed Chair Jerome Powell addresses Congress on Tuesday and Wednesday. Jennifer Kuiper, CBS News. Sneezing, coughing, stuffy nose, runny nose, post-nasal drip, interrupted sleeping. I just was groggy at the end of the day.