“The daily volume of 0DTE contracts on the S&P 500 (SPX) increased from around 400,000 in January 2022 to approximately 1.2 million in March 2023, representing a three-fold increase in daily volume, according to data from OptionMetrics.”

Read the full Reuters article, “Exclusive: Wall Street examines risks around short-dated options as warnings rise-source,” to learn more about 0DTE options.