Shares of Pfizer and Goldman Sachs are seeing declines Monday afternoon, leading the Dow Jones Industrial Average selloff. The Dow DJIA, -1.62% was most recently trading 332 points, or 1.3%, lower, as shares of Pfizer PFE, -4.06% and Goldman Sachs GS, -2.83% are contributing to the index's intraday decline. Pfizer's shares have dropped $1.35, or 3.7%, while those of Goldman Sachs are off $5.32, or 2.6%, combining for a roughly 45-point drag on the Dow. Other components contributing significantly to the decline include United Technologies UTX, -2.66%, Caterpillar CAT, -2.52%, and Walmart WMT, -2.09%. A $1 move in any of the Dow's 30 components results in a 6.78-point swing.