keywords: sears shares roebuck gain investment
text: Sears Shares Soar on 4.3 Vornado Realty Investment (Update5) Shares of Sears, Roebuck  amp; Co. rose as much as 27 percent, the biggest gain since at least 1980, after an investment by Vornado Realty Trust highlighted the value of the retailer #39;s real estate.