The Indian markets are likely to open on a cautious note after Q2 GDP growth data fell to a multi-year low. However, positive trends in global equities may support the Sensex and the Nifty50. Among the stocks in the news today, telecom operators Bharti Airtel, Vodafone Idea and Reliance Jio decided to raise their tariffs this week. Auto companies will release their November vehicle sales data.Here are the top stocks to watch out for today: \tYES Bank board approves to raise up to $2 billion from new investors, including HK-based SPGP Holdings, Citax Holdings and Aditya Birla Family Office. \tMaruti Suzuki India’s total November sales fall 1.9 percent YoY to 1.50 lakh units. \tBharti Airtel and Vodafone Idea increase call and data charges for its pre-paid customers by up to 50 percent, effective December 3. \tReliance Jio will launch new unlimited plans that will hike mobile services rates by up to 40 percent. \tTata Motors’ total sales falls 25 percent to 41,124 units in November from 55,074 units a year ago. \tMahindra and Mahindra reports a 9 percent decline in total sales in November at 41,235 units. \tDilip Buildcon receives Letter of Award for EPC project in the state of Uttar Pradesh worth Rs 1,250 crore. \tHCL Technologies shareholders approve proposals to increase authorised share capital and issue bonus shares. \tCoal India says its production declines by about 4 percent to 50 million tonne in November. \tReliance Infra: Yes Bank invokes 65 lakh pledged shares of Reliance Infra's promoter between November 25 and 28.