US STOCKS-Wall St set to snap four-day rally as worries seep in
* 10-year Treasury yields touch record low
* Oil prices fall nearly 3 pct
* Futures down: Dow 109 pts, S&P 14.25 pts, Nasdaq 29.75 pts (Adds details, comments, updates prices)
By Yashaswini Swamynathan
July 5 (Reuters) - Wall Street was set to open lower for the first time in five days as investors sought shelter in safe-haven assets amid a drop in oil prices and global growth worries.
U.S. government bond yields were at an all-time low as weak data from China added fuel to the uncertainty stemming from Britain's vote to leave the European Union.
Oil prices fell nearly 3 percent as a potential economic slowdown weighed on prospects of demand.
Shares of oil and gas companies including Exxon, Marathon Oil and Freeport fell in premarket trading on Tuesday.
Data from China showed that the country's services sector activity rose to an 11-month high in June, but a composite measure of activity including manufacturing fell to its lowest in four months. Continuación...