Article: Coupons.com Files For $100M IPO On The NYSE, Trading As Coup by | Jan 31, 2014 | News Coupons.com Files For $100M IPO On The NYSE, Trading As Coup http://techcrunch.com/2014/01/31/a-coup-for-coupons-com-as-site-files-for-100m-ipo-on-the-nyse-trading-as-coup/ Usable News.