The short-term rental platform Airbnb (NASDAQ:ABNB) has been getting more attention as Covid-19 restrictions are lifted. Since its initial public offering (IPO) in December 2020, ABNB stock is up about 2%, hovering around $150. Investors may be wondering if now is an opportune time to buy into the stock. Source: AngieYeoh / Shutterstock.com Airbnb was…