Foreign institutional investors (FIIs) were net sellers of Rs 1,230.86 crore (provisional) on Friday, according to data released by BSE. While FIIs made gross purchases of Rs 3,281.13 crore, gross sales totalled Rs 4,511.99 crore.Domestic institutional investors (DIIs) were net buyers of Rs 444.74 crore on Friday. While DIIs made gross purchases of Rs 1,324.79 crore, gross sales totalled Rs 880.05 crore.FIIs were net buyers of Rs 180.60 crore on Thursday, November 1, according to data released by Sebi on Friday. While FIIs made gross purchases of Rs 5,179.40 crore, gross sales totalled Rs 4,998.80 crore.Mutual funds (MFs) were net sellers of Rs 358 crore on Thursday. MFs made purchases of Rs 1,300.30 crore and sales of Rs 1,658.30 crore.