Live market ticker. Will NVIDIA be the largest company in the world by market cap on July 31?: 87 percent; Will there be no change in Fed interest rates after the September 2026 meeting?: 45 percent; Clarity Act (H.R.3633) signed into law in 2026?: 25 percent; US x Iran Effective Ceasefire by July 31?: 27 percent; Will Hamas agree to disarm by December 31?: 90 percent