Oil and Natural Gas Corporation Limited (ONGC) has issued a clarification regarding "Volume Movement Letter" following an email from the BSE. The company stated that all necessary disclosures impacting its operations and performance have been made as per SEBI (LODR) Regulations, 2015, and no pending announcements are expected to influence share volume. ONGC noted that the recent upheaval in oil and gas prices, attributed to geopolitical tensions over the last 5-6 months, is the primary driver for the movement in share volume. The company emphasized that this movement is market-driven and a result of market forces. This clarification is provided for the information and record of the exchanges.