The Sensex has moved up over 40 points to 17,690.Tata Motors has gained close to 4% at Rs 733. Satyam is still up nearly 4% at Rs 404. Infosys has gained 2.4% at Rs 1,540. HDFC has moved up nearly 2% to Rs 2,895. Reliance is still down over 1% at Rs 2,452. ACC is still down over 4% at Rs 750.