The unlisted shares of analytics services provider Latent View Analytics are trading at a premium of 150% in the grey market ahead of listing, Moneycontrol reported. The company's shares are available at ₹497-₹547, marking a premium of ₹300-₹350 over IPO price band of ₹190-₹197. Latent View's ₹600 crore IPO was subscribed 326.49 times, becoming India's most subscribed public issue ever.