"After-Hours Movers: Carvana, Western Alliance, J.B. Hunt Transport, and Interactive Brokers"

Carvana, Western Alliance Bancorporation, J.B. Hunt Transport Services, and Interactive Brokers are all experiencing stock price declines in after-hours trading following their respective earnings reports. Western Alliance's deposits beat expectations, but net interest margin and net interest income fell short. Carvana's stock is down ahead of its second-quarter results amid concerns about the company's business model. J.B. Hunt's revenue missed expectations, with higher wages and equipment maintenance expenses impacting margins. Interactive Brokers' second-quarter EPS and revenue also fell short, although total customer accounts increased.