Indian stock markets traded in a narrow range on Wednesday, with the Sensex gaining over 100 points and the Nifty advancing 30 points. Lower crude oil prices boosted investor sentiment, while IT, pharma and healthcare stocks led the gains despite concerns over a weak monsoon

The department has amended its Standard Operating Procedure (SoP) for determination of net quantity and standard pack sizes of edible oils and fats, giving manufacturers, packers and importers a three-month transition period to comply with the new norms, an official statement said