The record ADV reported by CME Group signifies increased trading activity, which is likely to be viewed positively by investors. Higher trading volumes can lead to increased revenue from transaction fees, which is a key income source for exchanges like CME. This news is directly related to CME's core business and financial performance, making it highly relevant and important for investors. The positive growth trend in trading volumes across diverse asset classes suggests a robust trading environment, which could lead to upward pressure on CME's stock price in the short term.