Today’s tickers: RHT, MDRX, CQB & DOW RHT  - Red Hat, Inc. –  Options activity in December contract calls on the world’s leading provider of open source solutions suggests shares in Red Hat may rally more than 10.0% to their highest in more than a decade by the end of 2011. The stock gained 1.80% this afternoon to trade at $44.57 by 12:30 pm on the East Coast, paring some losses realized earlier in this week. In the previous four weeks Red Hat’s shares moved up 17.0% on strong first-quarter earnings as well as analyst upgrades. Bullish strategists expecting the company’s shares to extend gains purchased around 4,390 call options at the December $46 strike on open interest of just 242 contracts. Traders paid an average premium of $3.40 per contract and stand ready to profit should Red Hat’s shares surge 10.8% over the current price of $44.57 to exceed the average breakeven point to the upside at $49.40 by expiration day in December. The Raleigh, NC-based company reports second-quarter earnings after the market closes on September 22. Call buyers may see the value of their positions sky-rocket if Red Hat’s second-quarter results send the price of the underlying skyward. MDRX  - Allscripts-Misys Healthcare Solutions, Inc. –  Allscripts shares rose 1.1% to $19.96 this morning after the company said it expects adjusted earnings and revenues for the second quarter to come in better than analysts’ estimates. Despite positive comments from the Chicago, IL-based company, it looks like some options traders are positioning for shares in the healthcare information services company to pullback ahead of August expiration. Allscripts reports second-quarter earnings on August 4. MDRX shares rose 9.1% in the past two weeks, but put buyers populating the stock today are prepared to benefit should shares erase recent gains in the next…