The U.S. Options Trade and Quote – Global Trading Hours (GTH) dataset provides tick-level trade and quote coverage during Cboe Global Trading Hours, capturing overnight options market activity outside regular U.S. trading sessions. The dataset covers trading from 20:00:00 to 09:25:00 Eastern Time, spanning Sunday evening through Friday morning. It includes both executed trades and quote updates for key U.S. index options traded during GTH, including S&P 500® Index (SPX) options, Cboe Volatility Index® (VIX) options, Mini-SPX Index (XSP) options, and Russell 2000® Index (RUT) options. This dataset is sourced from the Cboe GTH trade and quote feed and is designed to support analysis of overnight liquidity, volatility, price discovery, and market behavior during extended trading hours.
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