Dutch Bros (BROS 0.35%) was energizing investor portfolios -- for a short period of time. From its 52-week low to its 52-week high, shares of the coffeehouse chain soared 224%. General market sentiment toward the business was clearly trending in the right direction.In the past couple of months, it's been a completely different story. This coffee stock is selling off, down 32% from its peak (as of April 18), which was established in February. Investors seem worried that economic weakness is on the horizon.Ma ...