Use Options For a Chance To Buy EXAS at a 53% Discount By: Market News Video September 19, 2014 at 11:44 AM EDT Looking back to 168 days ago, EXACT Sciences Corp. (EXAS) priced a 10,000,000 share secondary stock offering at $12.75 per share.. Read More >> Related Stocks: Biotechnology Index NYSE ETF Exact Sciences Cor