The Foreign Institutional Investors (FIIs) were net sellers to the tune of Rs 547.30 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 330.43 crore while bought index options worth Rs 238.85 crore. They were net sellers of stock futures to the tune of Rs 468.83 crore while bought stock options worth Rs 13.11 crore.As per data available on the Sebi website - FIIs were net sellers of stocks worth Rs 267.40 crore in the cash market on Monday. Mutual funds were net sellers of shares worth Rs 203.60 crore on the same day.