Have you checked OI Graph that comes with TrueData Options Decoder?
About TrueData Options Decoder:
📌 Options Decoder is a feature-rich real-time FNO analysis and trading platform with live Options chain, Strategy Analyzers, Implied Volatility, OI, Options Greeks. Learn More
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Highlights of OI Graph:
📌 OI Graph with Total OI,
📌 OI Graph for All Strikes,
📌 OI Graph for a selected Range of Strikes
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