[3/23 02:00] S&P 500/100 Rebalance - AI Stocks Dominate / Google and American Airlines AI Contrails Reduction

AI News Flash for March 23, 2026 at 02:00 UTC. Topics: 1. S&P 500/100 Rebalance - AI Stocks Dominate https://press.spglobal.com/2026-03-06-Vertiv-Holdings,-Lumentum-Holdings,-Coherent,-and-EchoStar-Set-to-Join-S-P-500-Others-to-Join-S-P-100,-S-P-MidCap-400,-and-S-P-SmallCap-600 2. Google and American Airlines AI Contrails Reduction https://www.pymnts.com/artificial-intelligence-2/2026/google-and-american-airlines-use-ai-to-reduce-contrails-62/ 3. Gartner Survey - AI Talent CFOs' Top Challenge https://www.gartner.com/en/newsroom/press-releases/2026-03-23-gartner-survey-reveals-acquiring-and-developing-ai-and-digital-talent-is-cfos-top-near-term-challenge