At 12.30 pm on Friday, the core equity indices i.e., Sensex and Nifty 50 were seen rebounding from yesterday’s levels as the markets react to the responses made by the West and its allies with regards to Russia’s attack on Ukraine. The Sensex was trading at 56,006.46, up by 1476.55 points or 2.71 per cent, while Nifty was at 16,929.98, up by 480.20 points or 2.92  per cent from the last trading session.