Shares of Tata Investment jumped 14.95%, the highest since its listing on July 2, 1997, before paring gains to trade 13.40% higher at 10:34 a.m. This compares to a 0.5% decline in the NSE Nifty 50.
The stock has risen 157.69% in 12 months. Total traded volume so far in the day stood at 13 times its 30-day average. The relative strength index was at 82.92, which implied the stock was overbought.