Stocks to watch: Pfizer, TCS, GAIL, Hindalco, M&M, IndiaMart, JK Cement

At 08:43 AM, Nifty futures on the Singapore Exchange (SGX) traded 142 points, or 1.14 per cent higher at 12,621.50, indicating a positive start for the Indian market on Tuesday. 

Here's a list of stocks that may trade actively in today's session.

Pfizer India: Pfizer Inc's experimental Covid-19 vaccine was more than 90% effective based on initial trial results, the company said on Monday, a major victory in the fight against a pandemic that has killed over a million people and battered the world's economy. READ MORE
 

Aviation, hotels: Investors are likely to pile on the sectors that