Dole (DOLE) appears an attractive pick, as it has been recently upgraded to a Zacks Rank #1 (Strong Buy). An upward trend in earnings estimates -- one of the most powerful forces impacting stock prices -- has triggered this rating change. The Zacks rating relies solely on a company's changing earnings picture. It tracks EPS estimates for the current and following years from the sell-side analysts covering the stock through a consensus measure -- the Zacks Consensus Estimate. Since a changing earnings pictur ...