Foreign institutional investors (FIIs) were net sellers of Rs 742.30 crore (provisional) today, according to data released by BSE.While FIIs made gross purchases of Rs 2,748.56 crore, gross sales totalled Rs 3,490.86 crore.FIIs were net buyers of Rs 382.60 crore on Thursday, August 9, according to data released by Sebi today. While FIIs made gross purchases of Rs 2,840.10 crore, gross sales totalled Rs 2,457.50 crore.Mutual funds (MFs) were net buyers of Rs 45.30 crore on Thursday. MFs made purchases of Rs 721.50 crore and sales of Rs 676.10 crore.