The PSU index which consists of 57 PSU companies dipped by 30.9 per cent to 4,803.13 as on June 11, 2020 from 6,955.57 as on December 31, 2019. Of the total 57 PSU companies included in the BSE PSU index, only four companies have managed to deliver positive returns to the shareholders as yet in this year whereas the remaining 53 companies’ stocks have tumbled significantly.