 Shares of Continental Resources Inc. CLR, -3.18 rallied 8.3 in premarket trading Monday, after the oil producer announced an agreement to be acquired by Omega Acquisition Inc., which is owned by the companys founder Harold Hamm, in a deal that values the company at nearly 27 billion. Under terms of the deal, Omega will launch a tender offer to buy Continentals stock at 74.28 a share, which represents an 8.9 premium to Fridays closing price of 68.22. 