via Share Market News, BSE/NSE India, Sensex, Nifty | The HinduBusinessLine Sensex, Nifty, Share Price LIVE: The stock of Power Grid Corporation of India jumped off the support at ₹310 last week. Supported by high volume buying, the price has been increasing over the past week. Early this week, the stock broke out of the barrier at ₹335, opening the door for further appreciation. Although there has been a moderation in price in the last two sessions, the price remains above the resistance-turned-support of ₹335. So, the probability of a rally from here is high.