Chinanews.com client on March 30 (Xie Yiguan) On the 30th, the three major U.S. stock indexes opened higher across the board. The Dow Jones index opened up 195.40 points, or 0.90%, to 21832.18 points. The S & P 500 index opened 30.30 points, or 1.19 points. %, Reported at 2571.78 points; the Nasdaq index opened up 90.50 points, or 1.21%, to 7,592.87 points. Most pharmaceutical stocks rose, aviation stocks fell, and energy stocks fell.