The Sensex rebounded over 257 points to close at 35,689.60 while the NSE Nifty went past the 10,800-mark in volatile trade today, with institutional investors lending crucial support.Sentiment was buoyed after data showed that foreign portfolio investors (FPIs), who had been net sellers for the past several sessions, were back to buying mode on the domestic bourses on Tuesday, PTI reported.Here are all the bulk deals from Fridays session:Bulk deals on BSEBulk deals on NSE