The Sensex ended up slightly while the Nifty ended flat. HCL Technologies was the biggest loser on the Nifty due to currency issues and a client problem. Maruti also lost due to lower-than-expected vehicle sales. M&M completed acquiring a 33% stake in Mitsubishi Agricultural Machinery, which was renamed Mitsubishi Mahindra Agricultural Machinery. An analyst said Sun Pharma presents an opportunity after its stock correction and is building a base, similar to moves in Lupin and Dr. Reddy's.