Dhaka stocks hit nearly a three-and-a-half-year high today as institutional investors got their confidence back after the removal of the floor price from all companies by the stock market watchdog. DSEX, the benchmark index of the Dhaka Stock Exchange, rose 56 points or 0.92 per cent to 6,125, the highest since January 30 in 2018 when the DSEX was at 6,127.