Domestic institutional investors (DIIs) were net buyers of Rs 444.25 crore (provisional) on Wednesday, according to data released by BSE. While DIIs made gross purchases of Rs 1,902.13 crore, gross sales totalled Rs 1,457.88 crore.Foreign institutional investors (FIIs) were net buyers of Rs 198.74 crore on Wednesday. While FIIs made gross purchases of Rs 5,250.75 crore, gross sales totalled Rs 5,052.01 crore.FIIs were net sellers of Rs 303.30 crore on Tuesday, October 30, according to data released by Sebi on Wednesday. While FIIs made gross purchases of Rs 4,534 crore, gross sales totalled Rs 4,837.30 crore.Mutual funds (MFs) were net sellers of Rs 533.60 crore on Tuesday. MFs made purchases of Rs 938.10 crore and sales of Rs 1,471.70 crore.