Juniper Green Energy made its stock market debut broadly in line with grey market expectations on August 6, listing at a premium over its issue price. The renewable energy company's shares opened at Rs 245 on the National Stock Exchange (NSE), an 8.89 per cent premium to the issue price of Rs 225, while on the Bombay Stock Exchange (BSE), the stock listed at Rs 242, up 7.56 per cent.