Price/Sales(TTM) Price to sales is calculated by dividing a stock's current price by its revenue per share for the trailing twelve months
Price/Book(MRQ) Price to book is calculated by dividing the closing price by the most recent quarter's per share book value
(Book value - total assets less intangible assets and liabilities)
Price/Cashflow(TTM) Price to cashflow is calculated by dividing a stock's price by its cash flow for the trailing twelve months.
(Cash flow - Earnings before interest and tax plus depreciation, less tax)
The numbers can be used for comparison of similar companies.
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