Nvidia Corporation‘s (NASDAQ: NVDA) recent investment in OpenAI has sparked investor concerns that the startup might buy Nvidia chips, creating a “circular” investment loop and raising questions about the move's rationale and potential impact on Nvidia's stock.Nvidia's OpenAI Deal Sparks Circular Sales ConcernsStacy Rasgon, an analyst at Bernstein, acknowledged that the OpenAI deal “will clearly fuel ‘circular’ concerns.” These concerns revolve around Nvidia investing in startups that subsequently purchase ...