Ioc buyback offer

How i sell ioc im buyback offer … please explain…i have 230 shares…
Can i sell alll shares in buyback ofer??

AS and when buyback open (schedule not yet announced ) offer your shares purchased on or before 20 December ,through your broker . you can offer all but acceptance ratio will depend on subscription level.

Any update on which date the buyback will open?

Still not received any mail regarding buyback…
Dividend credited…