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ADVERTISEMENTONGC Braces Up For Crude VolatilityONGC Braces Up For Crude Volatility NDTV Profit01 Jun 2018, 11:25 AM IST 01 Jun 2018, 10:35 AM IST01 Jun 2018, 11:25 AM ISTWhatsAppX (was Twitter)FacebookTelegramSaveONGC Braces Up For Crude VolatilityADVERTISEMENT