TechFlame News - According to Jinshi, the Dow Jones Industrial Average opened up 86.18 points, or 0.18%, at 49,089.59 on Wednesday, January 28. The S&P 500 opened higher by 20.94 points, or 0.3%, at 6,999.52. The Nasdaq Composite opened up 142.61 points, or 0.6%, at 23,959.71.