Oracle Corp. regaled Wall Street on Monday with talk about the future, enormous demand and some very large cloud-services contracts, but its stock continued a downward trend over concerns about growing costs associated with building out more data centers.

We are on schedule to double our data center capacity this calendar year,” Oracle Chief Technology Officer Larry Ellison said in the earnings release. “Customer demand is a

Oracle Corp. shares fell in after-hours trading Monday, shaking off an initial gain as investors digested the software giant’s disappointing quarterly revenue, much of it from a cloud-services miss, rather than focusing on the large number of big cloud-computing contracts in the future.