Oil & Natural Gas Corporation Limited

NSE: ONGCOil, Gas & Consumable FuelsLot size: 2250

Oil & Natural Gas Corporation Limited Option Chain Analysis

2026-11-232026-12-292027-01-25
Total CE OI
2.14 Cr
Total PE OI
1.58 Cr
PCR
0.74Bearish
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
2K0——%₹—185₹——%—02K
00——%₹—190₹——%—+45K1.6 L
2K0——%₹—195₹——%—00
00——%₹—197.5₹——%—+29K29K
45K+11K——%₹—200₹——%—+1.5 L5.4 L
00——%₹—202.5₹——%—+25K32K
00——%₹—205₹——%—+81K1.4 L
00——%₹—207.5₹——%—+45K1.1 L
7K0——%₹—210₹——%—+45K7.6 L
00——%₹—212.5₹——%—+77K1.6 L
7K0——%₹—215₹——%—+2.3 L4.9 L
2.2 L+11K——%₹—217.5₹——%—+45K2.9 L
11.6 L+1.1 L——%₹—220₹——%—+45K43.2 L
1.4 L+63K——%₹—222.5₹——%—+41K3.7 L
17.9 L+5.6 L——%₹—225₹——%—+4.3 L18.3 L
10.4 L+4.3 L——%₹—227.5₹——%—+41K5.7 L
46.1 L+4.5 L——%₹—230ATM₹——%—+7K33.8 L
4.5 L+1.4 L——%₹—232.5₹——%—086K
15.8 L+2.6 L——%₹—235₹——%—+9K3.7 L
2.5 L+92K——%₹—237.5₹——%—045K
40.8 L+2.5 L——%₹—240₹——%—+5K5.6 L
4.8 L+2.8 L——%₹—242.5₹——%—+9K36K
6.9 L+3.2 L——%₹—245₹——%—+5K1.3 L
2.7 L+43K——%₹—247.5₹——%—05K
25.4 L+7.6 L——%₹—250₹——%—+27K5.9 L
00——%₹—252.5₹——%—00
7.0 L+3.7 L——%₹—255₹——%—025K
12.0 L+3.3 L——%₹—260₹——%—+5K5.8 L
1.1 L+25K——%₹—265₹——%—+5K1.9 L
43K0——%₹—280₹——%———

Bold CE OI = highest call writing (resistance). Bold PE OI = highest put writing (support). ATM = at-the-money.

Live Greeks Panel

AI AnalysisGenerated daily after market close · AI-powered

Key Strike Levels

Open interest clusters around the 225 and 215 strike prices, suggesting a valuation band between ₹215 and ₹235 for the underlying today. The ATM call at 225 exhibits 115 contracts, marking the principal resistance level, while the ATM put at 215 mirrors 115 contracts, forming the principal support. Implied volatility implies an expected price swing of roughly ±₹44 around the spot, anchoring the most likely trading range within these OI concentrations for traders.

OI Buildup Activity

New call open interest adds 250 contracts at the 250 strike, increasing by seven contracts and indicating fresh writer interest at higher premiums for speculators. The 225 call sees an addition of five contracts, bringing its total to 60,500, which reflects incremental positioning near the current ATM level in the. On the put side, 225 accumulates four contracts to total 29,750, while 215 adds two contracts reaching 36,250, denoting buildup at key downside strikes today.

Volatility Read

The at‑the‑money implied volatility stands at 19.66%, indicating moderate premium levels for options expiring on 23 November 2026 for traders. Skew is bearish, meaning put premiums outweigh call premiums, which typically reflects market expectations of downward pressure on the underlying as investors anticipate potential softening.

Key OI Levels

The strikes with the highest open interest concentrations are the 225 call and the 215 put, each holding 115 contracts and serving as the primary resistance and support levels respectively.

Frequently Asked Questions

What is the highest call OI strike for Oil & Natural Gas Corporation Limited today?
The strike with highest call (CE) open interest for Oil & Natural Gas Corporation Limited is ₹230 for the 2026-11-23 expiry. This acts as a key resistance level since call writers will defend this strike aggressively near expiry.
What is the highest put OI strike for Oil & Natural Gas Corporation Limited today?
The strike with highest put (PE) open interest for Oil & Natural Gas Corporation Limited is ₹220 for the 2026-11-23 expiry. This acts as a key support level — put writers will tend to defend this level near expiry.
What does OI buildup in Oil & Natural Gas Corporation Limited options mean?
Open Interest (OI) buildup in Oil & Natural Gas Corporation Limited options shows how many net new contracts are being created at each strike. Rising OI at a strike means fresh positions (writers or buyers). Rising OI with rising price = long buildup (bullish); rising OI with falling price = short buildup (bearish).
When does Oil & Natural Gas Corporation Limited options expire?
Oil & Natural Gas Corporation Limited options have their nearest expiry on 2026-11-23. NSE F&O stocks have monthly expiry contracts — typically the last Tuesday of each month. MarketNetra shows data for the nearest two expiries.
How to read Oil & Natural Gas Corporation Limited option chain?
The Oil & Natural Gas Corporation Limited option chain shows calls (CE) on the left and puts (PE) on the right for each strike price. Key columns: OI (total open contracts), OI Change (new positions today), Volume (today's trades), IV (implied volatility — higher = more uncertainty), and LTP (last traded price). The ATM (at-the-money) strike is highlighted in blue.