Open interest kya hai, kaise analyze karein, F&O trading mein kaise use karein — complete Hindi guide.
Published by The Retail Trader · AUG 11, 2026 · Features
Open interest kya hai, kaise analyze karein, F&O trading mein kaise use karein — complete Hindi guide.
Open Interest batata hai ki kitne contracts abhi OPEN hain — yaani active positions kitni hain. Ye volume se alag hai (volume = kitne trade hue, OI = kitne abhi active hain).
Simple definition: > Open Interest = Kitne F&O contracts abhi active hain. Volume se alag — volume daily trade count, OI active positions.
Ye chaar baatein dhyaan mein rakho:
• Kya batata hai — Open Interest: Active positions, Volume: Trades today
• Reset — Open Interest: Nahi (cumulative), Volume: Daily reset
• Signal — Open Interest: Position building/unwinding, Volume: Activity level
• Best for — Open Interest: Trend analysis, Volume: Liquidity check
Ye chaar baatein dhyaan mein rakho:
• Up — OI: Up, Signal: Bullish, Meaning: New longs building (strong trend)
• Up — OI: Down, Signal: Weak bullish, Meaning: Short covering (not genuine buying)
• Down — OI: Up, Signal: Bearish, Meaning: New shorts building (strong downtrend)
• Down — OI: Down, Signal: Weak bearish, Meaning: Long unwilling (not genuine selling)
Ye sabse important OI signal hai — price aur OI ka combination.
High Call OI = Resistance:
• Jahan sabse zyada call OI hai = strong resistance
• Call sellers wahan price nahi jaane denge
High Put OI = Support:
• Jahan sabse zyada put OI hai = strong support
• Put sellers wahan price nahi girne denge
Strategy 1: Trend Confirmation:
• Price up + OI up = Strong uptrend (new longs)
• Price down + OI up = Strong downtrend (new shorts)
Strategy 2: Support/Resistance via OI:
• High call OI strike = Resistance
• High put OI strike = Support
• Trade the range
Strategy 3: OI Shift (Breakout Signal):
• Call OI decreasing at resistance → Breakout possible
• Put OI decreasing at support → Breakdown possible
Ye baatein dhyaan mein rakho:
• 📌 OPEN INTEREST QUICK REFERENCE
• WHAT IS IT:
• 📊 Active F&O contracts (not volume)
• 📊 Cumulative (resets on expiry)
• PRICE + OI COMBINATIONS:
• 📊 Price ↑ + OI ↑ = BULLISH (new longs)
• 📊 Price ↑ + OI ↓ = Weak (short covering)
• 📊 Price ↓ + OI ↑ = BEARISH (new shorts)
• 📊 Price ↓ + OI ↓ = Weak (long unwinding)
• SUPPORT/RESISTANCE:
• 📊 High Call OI = Resistance
• 📊 High Put OI = Support
• 📊 OI increase = Level getting stronger
• 📊 OI decrease = Level getting weaker
• SIGNALS:
• ✅ Call OI decreasing near resistance → Breakout
• ✅ Put OI decreasing near support → Breakdown
• ✅ Price + OI agree = Strong trend
• ✅ Price + OI disagree = Weak trend
Ye chaar baatein dhyaan mein rakho:
• Option Chain Kaise Padhein?
• F&O Expiry Kaise Kaam Karta Hai?
• Put Call Ratio Kya Hai?
• Option Greeks Kya Hain?
The Retail Trader — educational market analysis. Not investment advice.
Ye article sirf educational hai — koi buy ya sell recommendation nahi, koi guaranteed return ka daawa nahi, aur koi advisory nahi. Rules, rates aur mechanics exchange, SEBI aur RBI time-time par badalte hain, isliye har number apne broker ya official source par khud verify karo.