Celldex Therapeutics - 39 Year Stock Price History | CLDX

The latest closing stock price for Celldex Therapeutics as of May 16, 2025 is 20.45.

  • An investor who bought $1,000 worth of Celldex Therapeutics stock at the IPO in 1986 would have $-977 today, roughly -1 times their original investment - a -9.22% compound annual growth rate over 39 years.
  • The all-time high Celldex Therapeutics stock closing price was 3015.00 on March 06, 2000.
  • The Celldex Therapeutics 52-week high stock price is 47.00, which is 129.8% above the current share price.
  • The Celldex Therapeutics 52-week low stock price is 14.40, which is 29.6% below the current share price.
  • The average Celldex Therapeutics stock price for the last 52 weeks is 28.62.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Celldex Therapeutics - 39 Year Stock Price History | CLDX

  • An investor who bought $1,000 worth of Celldex Therapeutics stock at the IPO in 1986 would have $-977 today, roughly -1 times their original investment - a -9.22% compound annual growth rate over 39 years.
  • The all-time high Celldex Therapeutics stock closing price was 3015.00 on March 06, 2000.
  • The Celldex Therapeutics 52-week high stock price is 47.00, which is 129.8% above the current share price.
  • The Celldex Therapeutics 52-week low stock price is 14.40, which is 29.6% below the current share price.
  • The average Celldex Therapeutics stock price for the last 52 weeks is 28.62.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.