Riot Platforms stock jumps 25% after-hours on $9.1 billion AI deal reportedly with Anthropic

AI Summary The deal includes two five-year extension options that could raise the potential contract value to $16.1 billion. fulltext: 113 chars | fulltext source: rss-fallback | summary method: extractive Original: https://www.theblock.co/news/business/2026-08-10-riot-platforms-ai-deal-anthropic-411358 Source: The Block