Another circular OpenAI deal has propelled AMD’s share price skyward, and bolstered confidence in the Vendors segment this week – up 2.86% compared to a 1.55% decline in the Operators segment, and outpacing the wider stock market’s 1.21% gain charted in our Indexes segment. Long-term sustainability questions surrounding the AI bubble persist, but in the adjusted view (scaling the combined share prices of the 30 companies that make up each segment), the Vendors is now within spitting distance of the Operators – just 0.42% behind, and on track to pass next week. In the past quarter, we have seen the Operators slump sharply, while the Vendors segment has driven upwards. There were 25 gains and 5 losses in the Vendors…