Use Options For a Chance To Buy CLDX at a 53% Discount By: Market News Video March 02, 2015 at 11:41 AM EST Looking back to 5 days ago, Celldex Therapeutics, Inc. (CLDX) priced a 7,250,000 share secondary stock offering at $24.00 per share.. Read More >> Related Stocks: Biotechnology Index NYSE ETF Celldex Therapeutics