The Indian equity benchmarks were trading in a narrow range on Tuesday with gains in Tata Steel, Reliance Industries, Infosys, Larsen & Toubro and Bajaj Finance were offset with losses in HDFC Bank, Hindustan Unilever, ICICI Bank and Mahibdra & Mahindra. The Sensex was trading in a bancd of 250 points and Nifty 50 index touched an intraday high of 18,134 and low of 17,967.