Future & Option (F&O) total turnover stood at 1,62,537.20 crore on October 19 and the total number of contracts traded on the day were 66,86,609.
Of the total turnover, Index Futures contributed Rs 11,222.18 crore, Stock Futures Rs 23,294.94 crore and Index Options Rs 1,13,817.61 crore, while the contribution of the Stock Options was of Rs 14,202.48 crore.
For the day, the total F&O PutCall ratio stood 1.00 while Index Options PutCall ratio was 0.51 and that of Stock Options was 1.08.
The top five scrips with highest PCR on OI were Lupin (1.54), Tata Motors (1.32), ZEEL (1.24), Reliance Industries (1.09) and BPCL (1.08).
Among most active underlying, Reliance Industries witnessed a contraction of 0.33 million of Open Interest in the October month futures contract, followed by HCL Technologies witnessing a contraction of 0.01 million of Open Interest in the October month contract; Infosys witnessed a contraction of 0.91 million of Open Interest in the October month contract, Tata Consultancy Services witnessed a contraction of 0.12 million of Open Interest in the October month contract and Tata Motors witnessed a contraction of 0.37 million units of Open Interest in the October month's future contract.