In modern investing, the minimum number of shares you can buy is often through a feature called fractional shares . This allows you to invest by dollar amount (e.g., $1 or $5) rather than by whole share count, making high-priced stocks accessible to everyone. The New Rules of Entry: How Many Shares Can You Buy?
Many popular online brokers now offer fractional shares, which let you buy portions of a single share. Fractional shares - Robinhood
For a long time, the standard answer was . Today, the "minimum" depends entirely on your brokerage platform and the type of asset you're buying. 1. Fractional Shares: Buying a "Slice"
