Open interest kya hai, kaise analyze karein, OI + price combination trading — complete Hindi guide.
Published by The Retail Trader · AUG 11, 2026 · Features
Open interest kya hai, kaise analyze karein, OI + price combination trading — complete Hindi guide.
Open Interest batata hai ki kitne F&O contracts abhi OPEN hain (active positions). Ye volume se alag hai.
Simple definition: > OI = Kitne contracts abhi active hain. Volume = Kitne contracts aaj trade hue. Dono alag hain.
OI vs Volume:
• Kya batata hai — OI: Active positions, Volume: Today's trades
• Kab badhta hai — OI: Naya contract bane, Volume: Jab trade ho
• Kab ghatta hai — OI: Contract close ho, Volume: Nahi ghatta (cumulative)
• Use — OI: Trend strength, Volume: Activity level
Ye chaar baatein dhyaan mein rakho:
• ↑ Up — OI: ↑ Up, Signal: 🟢 Bullish, Meaning: Naye longs ban rahe hain
• ↑ Up — OI: ↓ Down, Signal: 🟡 Weak bullish, Meaning: Short covering (genuine buying nahi)
• ↓ Down — OI: ↑ Up, Signal: 🔴 Bearish, Meaning: Naye shorts ban rahe hain
• ↓ Down — OI: ↓ Down, Signal: 🟡 Weak bearish, Meaning: Long unwinding (genuine selling nahi)
Ye chaar baatein dhyaan mein rakho:
• High Call OI at strike X — Resistance at X (call sellers defending)
• High Put OI at strike X — Support at X (put sellers defending)
• OI increasing at level — Level getting stronger
• OI decreasing at level — Level getting weaker
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:
• Highest put OI strike → Support level
• Highest call OI strike → Resistance level
Strategy 3: Breakout Signal:
• Call OI decreasing at resistance → Breakout possible
• Put OI decreasing at support → Breakdown possible
Ye baatein dhyaan mein rakho:
• 📌 OI QUICK REFERENCE
• PRICE + OI:
• 📊 Price↑ + OI↑ = BULLISH (new longs)
• 📊 Price↑ + OI↓ = Weak (short covering)
• 📊 Price↓ + OI↑ = BEARISH (new shorts)
• 📊 Price↓ + OI↓ = Weak (long unwinding)
• SUPPORT/RESISTANCE:
• 📊 High Put OI = Support
• 📊 High Call OI = Resistance
• 📊 OI increasing = Level strong
• 📊 OI decreasing = Level weak
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.