Shares of Mukesh Ambani-led Reliance Industries edged higher in Friday's trade at ₹2353.90 versus the previous day close of ₹2345, but could not sustain the gains and soon turned in the red. The stock has gained 3.16 per cent in the last one month, while on a year-to-date basis RIL shares fell 9.09 per cent. Ahead of Q4 results, RIL …