SoFi stock jumped last week.As a young tech-focused growth enterprise, SoFi Technologies (SOFI 2.46%) stock usually reacts to news about company operations with big moves -- both positive and negative. The company just made an announcement that sent its stock soaring, and now looks like a good time to buy shares.Let's see what's happening and why the future looks a bit brighter for SoFi.Another way SoFi is standing outSoFi is a fast-growing digital bank. It's attracting new members at a rapid pace, drawing ...