January 14, 2026 | Written by Direct Margin Academy

What Is Open Interest (OI) Data & How Is It Useful for Traders?

What Is Open Interest (OI) Data & How Is It Useful for Traders? By Direct Margin Academy   Introduction In the Indian derivatives market, price alone does not tell the full story. To understand what big players are doing behind the scenes, traders rely on an important data point called Open Interest (OI). Open Interest […]