Future & Option (F&O) total turnover stood at Rs 3,07,985.54 crore on October 31 and the total numbers of contracts traded on the day were 1,01,35,226.
Of the total turnover, Index Futures contributed Rs 25,854.28 crore, Stock Futures Rs 38,939.68 crore and Index Options Rs 2,31,271.85 crore, while the contribution of the Stock Options was of Rs 11,919.72 crore.
For the day, the total F&O PutCall ratio stood at 0.86, while Index Options PutCall ratio was 0.88 and that of Stock Options was 0.51.
The top five scrips with highest PCR on OI were, Grasim 5.50, Divislab 2.00, ACC 1.67, Infosys 1.30, and Tata Chemical 1.25.
Among most active underlying, SBI witnessed contraction of 1.07 million of Open Interest in the November month futures contract followed by Infosys with contraction of 0.40 million of Open Interest in the near month contract; United Spirits witnessed contraction of 0.72 million of Open Interest in the November month futures. Reliance Industries witnessed contraction of 0.95 million in Open Interest in the November month contract and ICICI Bank witnessed contraction of 1.07 million in Open Interest in the near month futures contract.