Dow Jones Top Company Headlines at 9 PM ET: WestJet Strike Grounds Hundreds of Flights in Canada | New ...

A WestJet strike in Canada has grounded hundreds of flights, stranding passengers during a busy holiday weekend. The work stoppage comes as the broader market digests multiple corporate catalysts: SpaceX is set to report second-quarter results on Aug. 4, and Wall Street is debating how Big Tech can monetize AI—especially if cloud services play a role. OpenAI has surpassed one billion users after cutting prices for several models, while other updates include BP putting its U.K. North Sea business up for sale and Moderna reporting that a norovirus vaccine didn’t meet early statistical criteria.