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Workplace-messaging service Slack surges on day one of its direct listing

Slack started its first day of trading at $38.50 a share, well above the NYSE setting a reference price of $26 a share last night. James Gellert, Rapid Ratings Chairman and CEO, along with Spencer Crawley, Firstminute Capital Co-Founder, join Seana Smith on 'The Ticker' to discus.