
Massive 0DTE Call Wall Breached at SPX 5,500 Sparking Intraday Squeeze
A sudden burst of buying pressure shattered the 5,500 options wall, forcing dealers into a mechanical short-covering loop that accelerated the S&P 500 into the close.
0DTE Options News is an independent publication covering developments relevant to zero-days-to-expiration options, including Federal Reserve events, volatility, settlement, SPX/SPY structure and options-market mechanics.

A sudden burst of buying pressure shattered the 5,500 options wall, forcing dealers into a mechanical short-covering loop that accelerated the S&P 500 into the close.
Market makers are aggressively widening 0DTE spreads as the 1-Day Volatility Index (VIX1D) surges into the heavily anticipated inflation print.
Retail and institutional traders alike flooded the SPY options chain today, setting a new intraday volume record as the market chopped violently in a tight range.
A sudden influx of positive news in the semiconductor sector sparked a violent short squeeze in the Nasdaq-100, catching 0DTE options dealers off guard.
Zero-days-to-expiration (0DTE) options now account for over half of all SPX trading volume. Our dedicated hub filters the noise, tracking the exact macroeconomic catalysts, gamma levels, and institutional flow that drive same-day volatility.
Explore the HubS&P 500 Index Options. The primary institutional 0DTE vehicle, offering cash settlement and tax advantages.
SPDR S&P 500 ETF. High liquidity retail and algorithmic flow. Highly sensitive to intraday momentum.
Invesco QQQ Trust. Tech-heavy Nasdaq-100 same-day volatility. Prone to extreme gap and go scenarios.

Market makers are aggressively widening 0DTE spreads as the 1-Day Volatility Index (VIX1D) surges into the heavily anticipated inflation print.

The Federal Reserve has published official communications regarding its interest rate policy, a key event for 0DTE options volatility and IV pricing.

A shocking miss in the Non-Farm Payrolls data sent S&P 500 futures tumbling, causing an explosive repricing of 0DTE options before the market even opened.
A sudden burst of buying pressure shattered the 5,500 options wall, forcing dealers into a mechanical short-covering loop that accelerated the S&P 500 into the close.
Retail and institutional traders alike flooded the SPY options chain today, setting a new intraday volume record as the market chopped violently in a tight range.
A sudden influx of positive news in the semiconductor sector sparked a violent short squeeze in the Nasdaq-100, catching 0DTE options dealers off guard.
Evergreen educational content for mastering intraday trading mechanics.
Understand the critical differences between AM and PM settlement in 0DTE options, why settlement timing matters, and how it impacts your exposure.
A complete guide to exercise and assignment in 0DTE options trading, including American vs European style contracts and pin risk.
Learn how liquidity and bid-ask spreads impact 0DTE options pricing, execution quality, and overall trading friction.