Stock Option OI Report 16th September 2025 by Nirmal Bang Ltd

How to Read the Data:
1) The Highest Open Interest (OI) in CE (Calls) denotes that the stock has a strong Resistance at that level.
* E.g. – If ASIANPAINT has Highest OI at 2600 CE strike; it means 2600 level is a Stiff Resistance for the stock.
2) The Highest Open Interest (OI) in PE (Puts) denotes that the stock has a strong Support at that level.
* E.g. – If ASIANPAINT has Highest OI at 2400 PE strike; it means 2400 is a Strong Support for the stock.
3) The Highest Addition & Liquidation in CE OI denotes whether the stock can witness buying or see selling.
* E.g. – If ASIANPAINT saw Highest OI Addition at 2700 CE strike and Liquidation at 2600 CE strike; it means that the stock can witness a breakout of 2600 as writers are moving higher and stock can move towards 2700. Alternatively if the Highest OI Addition if at 2400 CE strike and Liquidation at 2600 CE strike; it means that the stock can witness selling and move towards 2400 levels as writers are writing lower strike CE’s.
4) The Highest Addition in PE OI denotes whether the stock can witness buying or see selling.
* E.g. – If ASIANPAINT saw Highest OI Addition at 2300 PE strike and Liquidation in 2400 PE Strikes; it means that the stock can witness a breakdown of 2400 and move towards 2300 as writers are writing lower strikes in fear of further selling in stock. Alternatively if the Highest OI Addition if at 2600 PE strike and Liquidation in 2400 PE Strike; it means that the stock can witness buying and move towards 2600 levels as writers feel confident of a rise in stock and hence are writing higher strike Puts.
5) This Data when used in entirety can help ascertain the Signals of reliable stock moves
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