NEW YORK (TheStreet) -- Shares of Dow Chemical Co. are down 1.72% to $43.41 today ahead of the company's fourth-quarter earnings report expected before the market open tomorrow. The consensus estimate calls for Dow Chemical to report earnings of 69 cents a share on revenue of $14.49 billion. In the fourth quarter last year, the company posted earnings of 65 cents a share, above the consensus estimate of 43 cents a share, according to analysts polled by Thomson Reuters.