Shares of AER traded higher by 0.85% or $0.1/share to $11.82. Groupe Aeroplan Inc. is trading at a price to book ratio of 1.39. The PEG is 0.45 suggesting that the shares are trading at an excellent value relative to firm's growth rate. The price to sales ratio came in at 0.99. Hence, the firm is extremely cheap relative to its top line sales figures. On average, 494567 shares of AER.TO exchange hands on a given day and today's volume is recorded at 126005. These financial metrics combined make this company seem undervalued. Value investors may have an eye on this one, especially if the stock gets cheaper.