Quest Diagnostics - 29 Year Stock Price History | DGX

The latest closing stock price for Quest Diagnostics as of March 05, 2025 is 172.01.

  • An investor who bought $1,000 worth of Quest Diagnostics stock at the IPO in 1996 would have $60,863 today, roughly 61 times their original investment - a 15.87% compound annual growth rate over 28 years.
  • The all-time high Quest Diagnostics stock closing price was 176.95 on March 03, 2025.
  • The Quest Diagnostics 52-week high stock price is 178.09, which is 3.5% above the current share price.
  • The Quest Diagnostics 52-week low stock price is 125.09, which is 27.3% below the current share price.
  • The average Quest Diagnostics stock price for the last 52 weeks is 148.66.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Quest Diagnostics - 29 Year Stock Price History | DGX

  • An investor who bought $1,000 worth of Quest Diagnostics stock at the IPO in 1996 would have $60,863 today, roughly 61 times their original investment - a 15.87% compound annual growth rate over 28 years.
  • The all-time high Quest Diagnostics stock closing price was 176.95 on March 03, 2025.
  • The Quest Diagnostics 52-week high stock price is 178.09, which is 3.5% above the current share price.
  • The Quest Diagnostics 52-week low stock price is 125.09, which is 27.3% below the current share price.
  • The average Quest Diagnostics stock price for the last 52 weeks is 148.66.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.