Summary
This technical report discusses the rise of zero-day-to-expiry (0DTE) options and their implications for market dynamics and trading strategies. The report outlines how 0DTE options, particularly in the S&P 500 market, have gained popularity among various trader types, including retail and institutional investors. It highlights the liquidity shift from longer-dated options to shorter-dated options and examines the potential substitution effects on trading behavior. The report details the trading strategies employed by market participants, including the use of spreads and the challenges faced in risk management. It also addresses the systemic risks associated with increased trading volumes in 0DTE options, referencing concerns about potential market instability and the need for effective monitoring of market conditions. The discussion includes insights from industry experts on the evolving landscape of options trading and the necessity for adaptive risk management strategies in response to changing market dynamics.
