Market update: Benchmark indices ended the day near the day's high with Sensex above 39,000 and Nifty near 11,600. News that the European Union and the United Kingdom have agreed on a Brexit deal helped lift sentiment toward the end of the day's trade. Key support level for Nifty is placed at 11,484, followed by 11,382. If the index starts moving up, key resistance levels to watch out for are 11,643 and 11,701.