Groupon Inc (NASDAQ:GRPN) Groupon Unveils Mobile Credit Card System To Challenge Square And Paypal Here (ITechPost) The square application model has found success across the globe, specifically in major cities.

Shares of Facebook Inc (NASDAQ:FB) game developer Zynga Inc (NASDAQ: ZNGA) and daily deals web site Groupon Inc (NASDAQ: GRPN) have soared following reports of activist hedge fund Jana Partners revealing small stakes in the companies.

Mason co-founded the daily-deals company with Leftkofsky and Brad Keywell in 2008. Groupon Inc (NASDAQ:GRPN) sells deeply discounted products and services to its 42 million active subscribers.

The Groupon Inc (NASDAQ:GRPN) options pits are flooded today, with nearly all of the attention on the call side. Roughly 55,000 GRPN calls have changed hands, five times more than expected intraday volume and more than 48 times the number of puts ...

The gross profit margin for GROUPON INC is rather high; currently it is at 63.00%. Despite the high profit margin, it has decreased significantly from the same period last year.

Of the 20 equities seeing the heaviest options volume in recent sessions, three names of notable interest this afternoon are Groupon Inc (NASDAQ:GRPN), Green Mountain Coffee Roasters Inc. (NASDAQ:GMCR), and JPMorgan Chase & Co. (NYSE:JPM).

Groupon Inc (NASDAQ:GRPN) shares spiked about 8.3% on Tuesday, after the company officially launched its Breadcrumb POS, a free app that allows merchants to perform transactions via an iPad.

Based on polling more than 500 restaurant decision makers, including 152 who have participated in daily deal campaigns, and taking into consideration what prior research has shown, Groupon (NASDAQ: GRPN) and the National Restaurant Association are ...

VOYA - ING US, Inc. - Shares in ING Group's U.S. retirement, investment and insurance business are up as much as 8.0% today to $26.98, the highest level since the company's May 2nd IPO.

Groupon Inc (NASDAQ:GRPN) closed down by 0.44% at $6.86 in the Wednesday's trading session. The share price of Groupon hit a high of $7.38 and a low of $6.85 during the day, after opening at $6.86.