The investigation is not confined to locating the 'Yogi,' but also includes far broader problems such as failures at many levels.
The broader index in India is expected to open with a gap-down opening on the SGX Nifty, with a loss of 105 points.
The F&O restriction is in effect till February 18th for Escorts and Indiabulls Housing Finance. Companies in the F&O category that have crossed 95 percent of the market-wide position limit are included in the securities in the ban period.