It has been about a month since the last earnings report for Canadian National (CNI) . Shares have added about 3.8% in that time frame, underperforming the S&P 500. Will the recent positive trend continue leading up to its next earnings release, or is CN due for a pullback? Before we dive into how investors and analysts have reacted as of late, let's take a quick look at its most recent earnings report in order to get a better handle on the important catalysts. Earnings Beat at Canadian National in Q1 Canad ...