The Indian markets ended lower on Friday, extending losses to a second week. The Sensex fell 0.3% while the Nifty closed just above its 100-day moving average. Metals, autos and realty stocks declined while IT, power and telecom rose. Globally, US markets fell on debt ceiling concerns while most Asian markets were mixed. On the commodity front, Brent crude oil rose while gold ended flat. Corporate news included Tata Motors reporting a 7% rise in vehicle sales and IBM announcing a 10-year IT services deal with Manappuram Finance.