In a meeting diamox cost without insurance The Dow Jones industrial average was down 67.49points, or 0.44 percent, at 15,124.21. The Standard & Poor's 500Index was down 2.81 points, or 0.17 percent, at 1,692.19.The Nasdaq Composite Index was down 0.58 points, or 0.02percent, at 3,817.40.