Videos This week, Kevin Matras shows how to use the Price to Sales ratio. Highlighted stocks include GPRE, KIRK, SPR, TOWR and VVTV. Articles You May Like Is There a Deal in Groupon’s Stock? You Don’t Have to Trade Every Single Day to Be Successful – Don’t Force It! Stock Trading – Intrinsic Value – Stock Options Prairie Operating Co (PROP) and Kolibri Global Energy (KGEI) Are Aggressive Growth Stocks Investing in ETFs