Extended Hours Are Coming to OPRA Options Data
Starting August 17, 2026, Cboe's Options Exchange is extending trading hours for select single-stock equity options with a morning GTH session (7:30–9:25 am ET) and Curb session (4:00–4:15 pm ET).
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Posts in indices
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Indices Data Has Arrived
We are excited to announce the launch of the Indices API endpoints, offering real-time and historical market data for over 11,400+ Indices, including the S&P 500, Dow Jones Industrial Average, Nasdaq-100, and the VIX. With access to comprehensive market data, businesses and individual investors can make informed decisions in today's rapidly evolving financial markets. We have brought the same low-latency and developer-centric API design of our
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