24/7 Wall St. Closing Bell — March 4, 2013: Markets Open Lower, Rise at End of Day (YHOO, NS, GPS, DF, MRK, ARNA, BYD, SSYS, RIG, YGE, CKP, CEP, FOE, SCSS, SSYS)
U.S. equity markets opened lower this morning following news out of China that government is about to tighten restrictions on real estate transactions. The news pushed the Shanghai exchange down nearly 4%…