Great Deal: Groupon Shares Offer 50% Upside

By Interactive Brokers: GRPN - Groupon, Inc. - Shares in Groupon are up 11.11% at $11.00 today on expectations the company may report better-than-expected first-quarter earnings after the final bell. Options on the stock are quite active as well, but not all of the positioning is looking for a positive earnings surprise tonight.

By R.J.

By Skyler Greene: If there's one thing that Groupon (GRPN) is good at, it's raising eyebrows.

By Simit Patel:Gold mining firm Tanzanian Royalty Exploration (TRX) experienced a massive selloff this past week, falling under $2 before bouncing back this Friday and closing the week at $2.86. All told, TRX has fallen significantly from its high this past summer of over $7.

By Ashraf Eassa:The age of the smartphone and tablet has brought about a rather sharp and unexpected revival of companies that, since the dot-com bubble, have generally been considered unremarkable by investors. Firms that were either left-for-dead or simply ignored by the investment community have now essentially become superstars in this "new" era of technology investment.

By Sammy Pollack:On Friday, shares of Groupon (GRPN) fell sharply to a new all-time low following an earnings miss reported on Thursday.

By Brian Gorban:I believe Benjamin Graham put it best in his fantastic book, "The Intelligent Investor," where he says that when an investor buys shares in a stock, he is owning a piece of a business, not just making a gamble. This was to give a different perspective as many investors during his time, and even today, often think of shares as nothing more than chips at the poker table, rather than rights to the current and future earnings stream of a particular company.