news Nifty50: F&O: OI concentration at 18,500 shows tug of war between bulls & bears October 19, 2021
news market analysis: F&O: Bulls, bears in a tug of war; falling VIX may help bullish view May 5, 2021
news market analysis: F&O: Bulls, bears in tug of war; Nifty50 unable to hold at highs April 23, 2021