Use Options For a Chance To Buy HMHC at a 16% Discount By: Market News Video June 23, 2015 at 11:42 AM EDT Looking back to 40 days ago, Houghton Mifflin Harcourt Co. (HMHC) priced a 10,575,300 share secondary stock offering at $23.00 per share.. Read More >> Related Stocks: GX Guru Index ETF Houghton Mifflin Har