It hasn’t been a fun ride for Workhorse (NASDAQ:WHKS) stock. Source: rblfmr / Shutterstock.com In fact, most start-up EV, low-quality special purpose acquisition companies (SPACs) and high-growth stocks have struggled over the past few months. In the case of WKHS stock, shares remain 76% below the all-time high set in February. Unfortunately for Workhorse, earnings aren’t…