The Foreign Institutional Investors (FIIs) were net sellers to the tune of Rs 442.20 crore in the futures & option segment on Tuesday.According to data released by the NSE, FIIs were net sellers of index futures to the tune of Rs 418.95 crore while bought index options worth Rs 52.83 crore. They were net sellers of stock futures to the tune of Rs 74.05 crore while sold stock options worth Rs 2.03 crore.As per data available on the Sebi website - FIIs were net buyers of stocks worth Rs 204.30 crore in the cash market on Monday. Mutual funds net sellers of shares worth Rs 145.84 crore on the same day.