 Shares of Magnachip Semiconductor Corp. soared 30 into record territory in premarket trading Friday, after the South Korea-based chip maker announced an agreement to be acquired by Wise Road Capital in a cash deal valued at 1.4 billion. Under terms of the deal, Magnachip shareholders will receive 29 for each Magnachip share they own, which is 42.1 above Thursdays closing price of 20.41. 