Shares of Tata Power Co Ltd hit a record high for the second straight session today. The Tata Group stock breached the previous session high of Rs 366.55 to scale a record high of Rs 387.15 in the current session on BSE. Tata Power stock ended 4.62% higher at Rs 381.90 against the previous close of Rs 365.05. Market cap of Tata Power climbed to Rs 1.22 lakh crore.