** Shares of Tata Investment NSE:TATAINVEST surge 16.8% to end at record closing high of 10,330.5 rupees
** TINV logs best day since August last year
** Over 336,000 shares traded in 38 block deals, almost all at a premium to Monday's close - National Stock Exchange of India data
** More than 4.7 million shares traded, almost 12x their 30-day avg
** TINV up ~50% YTD