New Delhi, Nov. 20 -- When it comes to investing in blue-chip companies, Tata Group stocks are usually the first to come to mind. But one Tata company - Tata Technologies - which once captured all the spotlight with its blockbuster market debut, has quietly slipped off most investors' radar. What was once a headline-maker has now turned into a largely overlooked stock.

The market optimism in the Tata Technologies made its shares dream debut at 140% premium over the IPO price. The Tata Group stock was listed at Rs.1,200 per share as compared to the IPO price of Rs.500.

Investors rushed in to buy the stock as Tata Group came in with company's IPO nearly after 20 years. However, the Tata Group stock, which is currently priced at Rs.680, is...