How to Read Nifty Option Chain Step-by-Step

Reading the Nifty 50 option chain effectively requires a systematic step-by-step process. Rather than staring at hundreds of numbers simultaneously, follow this structured 10-step analytical framework.

Step 1: Select the Underlying Index

Ensure you have selected the Nifty 50 index (NSE: NIFTY). Check the live underlying spot price (e.g. 24,500.00).

Step 2: Select Expiry Date

Choose your target contract expiry date—either current weekly contract or monthly contract. Option liquidity and time decay (Theta) differ significantly across expiry dates.

Step 3: Identify At-The-Money (ATM) Strike

Locate the strike price closest to the underlying Nifty spot price. In Optionalytics dashboards, the ATM strike row is highlighted in gold.

Step 4: Review Calls (Left Side)

Examine In-The-Money (ITM) calls (strikes below spot price) and Out-Of-The-Money (OTM) calls (strikes above spot price). Check premium prices (LTP) and Implied Volatility (IV).

Step 5: Review Puts (Right Side)

Examine ITM puts (strikes above spot price) and OTM puts (strikes below spot price).

Step 6: Compare Open Interest (OI) Concentration

Find the strike price with the largest Call OI (potential resistance) and the strike with largest Put OI (potential support).

Step 7: Review Volume & Change in OI

Check if open interest is building up (+Chg OI) or unwinding (-Chg OI) alongside volume expansion.

Step 8: Review Price Movement (LTP)

Correlate premium price increases or decreases with open interest shifts to classify market activity (e.g. Long Buildup vs Short Covering).

Step 9: Calculate Put-Call Ratio (PCR)

Divide total Put Open Interest by total Call Open Interest to gauge broader market sentiment.

Step 10: Combine Multiple Indicators

Synthesize option chain data with price charts, candlestick patterns, and broader market conditions.

Explore our dedicated tool: NSE Nifty Option Chain Dashboard →