Mumbai, July 3 -- GMR Airports Ltd gained 1.64% today to trade at Rs 89.83. The BSE India Infrastructure Index index is up 0.41% to quote at 609.24. The index is up 2.16 % over last one month. Among the other constituents of the index, Gujarat Pipavav Port Ltd increased 1.42% and Power Grid Corporation of India Ltd added 1.31% on the day. The BSE India Infrastructure Index index went down 9.24 % over last one year compared to the 4.44% surge in benchmark SENSEX. GMR Airports Ltd has added 5.3% over last one month compared to 2.16% gain in BSE India Infrastructure Index index and 3.47% rise in the SENSEX. On the BSE, 1.18 lakh shares were traded in the counter so far compared with average daily volumes of 4.23 lakh shares in the past one m...