C3.ai isn't expected to report its first-quarter earnings for fiscal 2026 for a couple of weeks, but it did offer some preliminary results that point to a big miss forthcoming, and investors are spooked. The AI company's preliminary estimates indicate the recently completed quarter (which ended on July 31) will result in revenue of between $70.2 million and$70.4 million. In May, management forecasted quarterly revenue in the range of $100 million to$109 million. It's a massive miss on the company's own gu ...