Is the Royal Mail share price a buying opportunity?
[ad_1] Image source: Getty Images Shares in Royal Mail (LSE:RMG) have declined by around 37% since the beginning of the year. As a result, the stock now trades at a price-to-earnings (P/E) ratio of just 3.78. The FTSE 100 currently trades at a P/E ratio of around 12.5. By comparison, shares in Royal Mail look…