Key Takeaways Charles Schwab launched a joint brokerage account for teens ages 13 to 17 and a parent or guardian.SCHW said one-third of new-to-firm clients last year were Gen Z, and average client age fell by 10 years.The account may support future cross-sell, but its adoption and near-term earnings impact remain unclear.Charles Schwab (SCHW) has introduced the Schwab Teen Investor account, a new joint brokerage account for teens aged 13 to 17 and a parent or guardian. This move aims to attract clients earl ...