CoreLogic (CLGX) adds $2.16 to $10.95 and options on the stock are heavily traded after the Santa Ana, CA property, financial and consumer data provider said it has hired an advisory firm to explore a possible merger or sale. Shares are have now rallied 43.3 percent from a 52-week intraday low of $7.64 set one week ago and players appear to be anticipating additional upside. Options volume in CLGX so far today includes 11,000 calls and 700 puts. Typical volume through mid-morning is about 100 contracts. January 12.5 calls, which are 14.2 percent out-of-the-money, are the most actives. 4,240 traded. April[2012] and Oct 12.5 calls are the next most actives. Sep 10, Oct 10 and Jan 15 calls are seeing interest as well.