Getting Better Python Code from LLMs
Practical prompting patterns and Theta Data Python examples for more reliable market-data workflows.
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In-depth articles and guides from Theta Data.
How SIPs Power Equities and Options Markets
How the U.S. Securities Information Processors emerged from Regulation NMS, how they work today, and what the upcoming Consolidated Tape Plan will change.
Read More →Extension of OPRA Trading Hours
Starting July 13, 2026, OPRA will extend trading hours to 7:30 a.m. - 5:00 p.m. ET for select multi-listed single-stock options.
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