Shares of Travelers and Nike are seeing declines Thursday afternoon, dragging the Dow Jones Industrial Average into negative territory. The Dow /zigman2/quotes/210598065/realtime DJIA -3.56% was most recently trading 16 points (0.1%) lower, as shares of Travelers /zigman2/quotes/206313935/composite TRV -0.77% and Nike /zigman2/quotes/203439053/composite NKE -4.33% have contributed to the index's intraday decline. Travelers's shares have fallen $7.40 (5.2%) while those of Nike are down $1.30, or 1.3%, combining for a roughly 59-point drag on the Dow. Also contributing significantly to the decline are Walt Disney /zigman2/quotes/203410047/composite DIS -4.29% , Merck /zigman2/quotes/209956077/composite MRK -1.23% , and Visa /zigman2/quotes/203660239/composite V -4.80% . A $1 move in any one of the 30 components of the benchmark equates to a 6.78-point swing.