Seven stocks, including Aarti Industries and Bandhan Bank, are under F&O trade ban due to high open interest. The ban is lifted only if the open interest falls below 80%. Indian equity indices ended lower on Wednesday amid volatility, influenced by auto, metal, and banking stocks ahead of key US inflation data. Seven stocks, including Aarti Industries and Bandhan Bank, are under F&O trade ban due to high open interest. The ban is lifted only if the open interest falls below 80%. Indian equity indices ended lower on Wednesday amid volatility, influenced by auto, metal, and banking stocks ahead of key US inflation data. Economic Times