HEG rallies 11% in weak market; what's driving graphite electrode stocks? HEG and Graphite India shares rally up to 11% on Thursday; here's why analysts remain positive on HEG. HEG Share Price – Live NSE/BSE price, PE ratio, EPS, market cap, financial reports & corporate announcements, only on ET Markets. Why HEG? Experience HEG has been in the graphite business over 30 years. HEG has a focus on carbon and graphite products. Get the latest HEG Ltd (HEG) real-time quote, historical performance, charts, and other financial information to help you make more informed trading and investment decisions.