CNI ▲ +0.7% - Canadian National Railway Company $CNI - MEDIA AVAILABILITY: Uniformed CN Police Officers Available for Media Interviews During See Tracks? Think Train® Week 2026 Canadian National Railway shares rose 0.7% today. The gain appears unrelated to operational or financial news, as the day's headline merely announced media availability for CN Police officers during an upcoming promotional campaign week. 16-SEP-2026 09:00 AM ET