NEW YORK ( TheStreet) -- Welcome to Don Dion's "ETF Winners and Losers." Be sure to stop by throughout the week to find out which ETFs are gaining or losing.
Doug Kass shares his thoughts on lower rates and how fast risk can happen.
In highlights from this week's trading diary and posts, Kass tells us Twitter is moving into sports content, and that the market is still overvalued.
Doug Kass shares his thoughts on how the investment world is flat and how T.I.N.A. is a figment of the imagination.