Diamond Hill Investment - 29 Year Stock Price History | DHIL

The latest closing stock price for Diamond Hill Investment as of July 30, 2025 is 145.04.

  • An investor who bought $1,000 worth of Diamond Hill Investment stock at the IPO in 1996 would have $57,828 today, roughly 58 times their original investment - a 15.09% compound annual growth rate over 29 years.
  • The all-time high Diamond Hill Investment stock closing price was 202.92 on November 24, 2021.
  • The Diamond Hill Investment 52-week high stock price is 173.25, which is 19.4% above the current share price.
  • The Diamond Hill Investment 52-week low stock price is 122.32, which is 15.7% below the current share price.
  • The average Diamond Hill Investment stock price for the last 52 weeks is 150.13.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Diamond Hill Investment - 29 Year Stock Price History | DHIL

  • An investor who bought $1,000 worth of Diamond Hill Investment stock at the IPO in 1996 would have $57,828 today, roughly 58 times their original investment - a 15.09% compound annual growth rate over 29 years.
  • The all-time high Diamond Hill Investment stock closing price was 202.92 on November 24, 2021.
  • The Diamond Hill Investment 52-week high stock price is 173.25, which is 19.4% above the current share price.
  • The Diamond Hill Investment 52-week low stock price is 122.32, which is 15.7% below the current share price.
  • The average Diamond Hill Investment stock price for the last 52 weeks is 150.13.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.