CNI ▼ -0.6% - Canadian National Railway Company $CNI - CN Files Description of Anticipated Requested Conditions to Preserve Rail Competition and Expand Customer Options in the Midwest Canadian National Railway filed a description of anticipated conditions aimed at preserving rail competition and expanding customer options in the Midwest, though the regulatory filing did not prevent the stock from declining 0.6% in today's trading. 10-SEP-2026 05:30 PM ET