If you are eyeing CME Group stock and wondering whether now is the right time to buy, hold, or maybe wait on the sidelines, you are not alone. Over the past few years, CME has treated its long-term shareholders to a remarkable journey, boasting a 100.4% return over the past five years. Even zooming in, the ride has stayed exciting, with a 15.1% return so far this year and 22.6% over the last twelve months. Some investors might notice the dip of 1.3% in the past week, raising questions about…