Showing smoothed Price to Sales Ratio of Edwards Lifesciences Corporation with missing and latest data points interpolated. Price to Sales Ratio is figured by comparing Edwards Lifesciences stock price to its revenues. An advantage to using Price to Sales ratio is that it is based on Edwards Lifesciences sales, a figure that is much harder to manipulate than other Edwards Lifesciences Corporation multiples. Because sales tend to be more stable P/S ratio can be a good tool for screening cyclical companies fluctuating earnings patterns. An alternative calculation method to [PS], that measures the ratio between a company's Adjusted Share Price and it's Sales per Share.