Fortinet (FTNT) Up 142% YTD: Will the Rally Continue in 2022? Posted byZacks Equity Research December 31, 2021 Leave a comment on Fortinet (FTNT) Up 142% YTD: Will the Rally Continue in 2022? Fortinet (FTNT) stock is likely to continue upward momentum as the company sees solid demand for its security and networking products amid the ongoing pandemic crisis and remote working trend.