Futures & Option (F&O) total turnover stood at 3,54,837.29 crore on January 20 and the total number of contracts traded on the day were 67,20,203.
Of the total turnover, Index Futures contributed Rs 20,676.75 crore, Stock Futures Rs 29,058.68 crore and Index Options Rs 2,84,569.93 crore, while the contribution of the Stock Options was of Rs 20,531.93 crore.
For the day, the total F&O PutCall ratio stood 0.85 while Index Options PutCall ratio was 0.88 and that of Stock Options was 0.55.
The top five scrips with highest PCR on OI were United Breweries (2.44), Mahindra & Mahindra Financial Services (1.58), Hero MotoCorp (1.04), Tata Consultancy Services (0.99) and Wipro (0.97).
Among most active underlying, Reliance Industries witnessed a contraction of 0.34 million of Open Interest in the January month futures contract, followed by State Bank of India witnessing an addition of 1.28 million of Open Interest in the January month contract; Axis Bank witnessed a contraction of 1.87 million of Open Interest in the January month contract, Infosys witnessed a contraction of 0.74 million of Open Interest in the January month contract and Reliance Infrastructure witnessed a contraction of 0.81 million units of Open Interest in the January month's future contract.