Snapshot headlines generally focus on two metrics, but miss an important third calculation. Today's Stocks & Topics: Housing, TSN - Tyson Foods Inc. Cl A, Japanese Yen & The British Pound, Financial Forecast, Economic Statistics, BHF - Brighthouse Financial Inc., GLRE - Greenlight Capital Re Ltd. Cl A, CY - Cypress Semiconductor Corp., MDT - Medtronic PLC, USFD - US Foods Holding Corp., Short Ratio.