Please specify the institute for which you want opening and closing rank. To know openning and closing rank of prevous years like IIT's , NIT's, IIIT's and GFTI's go through this link. hope this will help you for any further queries you can contact me.

https://josaa.nic.in/josaaorcrarchieve/Result/OpeningClosingRankArchieveN.aspx?enc=N9lE47fIvQCtn+Sq4k3AR/PB9WcjYR9Ghf4gYFx/r3w=

Thank You.