The share price of Sun Communities (SUI 3.16%) has fallen 40% from its 2022 highs. The real estate investment trust (REIT) now offers a 3.1% dividend yield, which puts it near the highest levels seen since roughly 2018. Is this a buying opportunity, or is this fast-growing REIT slowing down?Sun Communities is way downSun Communities has slipped below $125 per share, a level at which the dividend yield would sit at a nice round 3%. Given the growth in the business over the past decade or so, investors might ...