Sep 27, 2018 · You can buy stocks, trade stocks, invest in other investments such as mutual funds and exchange-traded funds, etc. regardless of age if your guardian will be your custodian. If you’re reading this, you probably want to start investing at a young age. How do I buy stocks at age 15? | Yahoo Answers Mar 23, 2009 · The market is very cheap right now and if you hold it until even your mid 20s, you will see large gains. Also, as someone as alluded to, give some money to your parents and pick a stock and let them invest it for you. Maybe try investing $500 in VTI. That being said, I would recommend against buying stocks at this time.