Shares of Indraprastha Gas (IGL) hit a fresh 52-week low at Rs 453.75 in Tuesday’s intra-day trade, and the stock was down 2 per cent in past the two trading days on the BSE amid concerns of aggressive influx of electric vehicles (EVs) into Delhi. IGL supplies compressed natural gas (CNG) to the transport sector and piped natural gas (PNG) to the domestic industrial and commercial sectors in Delhi and the NCR.