2025 marks a turning point for 0DTE options—same-day expiration contracts now account for as much as 60% of daily trading volume, breaking previous records. This shift isn't just a number; it's reshaping how the entire market moves.

What's driving this? Traders are increasingly using 0DTE strategies for short-term positioning, but the concentration of so much volume in ultra-short-term instruments raises questions about market dynamics. Whether it amplifies volatility or provides new liquidity—the impact ripples across the broader ecosystem.

Our weekly breakdown digs into what this means for your trading and why staying aware of 0DTE trends matters now more than ever.