1. Amazon is in talks to anchor Fermi's Texas data center project. 2. Fermi's stock fell sharply after Amazon canceled a $150 million construction advance. 3. Negotiations between Amazon and Fermi remain constructive despite recent setbacks. 4. The deal could be worth over $20 billion over 20 years for Amazon. 5. Fermi is building a massive 11-gigawatt data center campus in Texas.