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.

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 ...

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.

Perhaps the most influential new purchase the firm made during the first quarter was Zynga Inc (NASDAQ:ZNGA), in which it bought more than 25 million shares.

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 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. (GRPN) isn't likely to name a permanent new chief executive officer until next year, the daily deal company's interim chiefs said Wednesday.

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.

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.