芝加哥期权交易所（CBOE）波动率指数触及逾一个月高位

Core Insights - The Chicago Board Options Exchange (CBOE) Volatility Index reached a high not seen in over a month, increasing by 3.49 points to a level of 27.15 points [1] Group 1 - The CBOE Volatility Index is a key measure of market volatility and investor sentiment [1] - The increase in the index indicates heightened market uncertainty or risk perception among investors [1]