The Abu Dhabi Securities Exchange slipped 0.66% to 2,812 today, with 18 stocks falling and five rising. Real Estate, which gained 0.48%, was the only sector to end higher. Market heavyweight Sorouh Real Estate was the day's big gainer, rising 3.36% to Dhs2.46. National Bank of Fujairah had the day's biggest loss, falling 9.91% to Dhs5.00.