By Alex Gavrish, Etalon Investment Research; author of "Wall Street Back To Basics"
Judge rules Elon Musk held sway over the company's compensation committee in designing package that could balloon to $70 billion.
Facebook says it has identified thousands of problematic apps and developers following an investigation in the wake of the Cambridge Analytica scandal last year.
Stocks finish down Friday after China trade officials cut their visit to the U.S. short.
Since 1960, the week following the third Friday of September has produced the most negative results of any week of the entire year.