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Oil & Natural Gas Corporation Limited

NSE: ONGC · Lot size: 2250

Oil & Natural Gas Corporation Limited Option Chain Analysis

2026-04-282026-05-26
Total CE OI
8.97 Cr
Total PE OI
3.45 Cr
PCR
0.38
Bearish
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
%16012.7%
%16512.0%
%17011.3%
%17510.7%
%18010.1%
%1859.4%
%1908.8%
%1958.3%
%2007.7%
%202.57.5%
%2057.2%
%207.56.9%
%2106.7%
%212.56.4%
%2156.1%
%217.55.9%
%2205.6%
%222.55.4%
%2255.1%
%227.54.9%
%2304.6%
%232.54.4%
%2354.2%
1.5 L0110.0%50.252360.1059.3%59K+20K10.6 L
%237.53.9%
5K0121.4%49.502380.1055.8%056K
1.1 L067.0%44.252400.1558.1%1.9 L-16K4.7 L
5K0118.7%46.002420.2056.8%036K
%242.53.5%
2K0112.0%43.752440.5064.1%063K
%37.352450.3558.5%034K
29K0%27.602460.2053.0%29K01.9 L
%247.53.0%
%2480.5058.5%070K
2K0106.6%39.252490.8063.4%01.2 L
1.5 L062.5%34.702500.2549.6%6.3 L+4.1 L18.1 L
%2510.5054.3%059K
%2520.5052.9%083K
%252.52.6%
%2531.2063.6%032K
7K047.2%30.252540.4047.7%01.6 L
54.7%29.702550.3045.2%1.1 L-59K2.5 L
%2561.5062.7%01.5 L
%2570.4544.8%01.2 L
82.1%30.00257.50.9052.1%01.3 L
%2580.6547.5%01.6 L
%2590.8549.0%086K
3.0 L023K42.8%24.002600.4541.4%5.2 L-1.4 L19.9 L
%2610.4539.6%25K-14K1.0 L
16K053.8%23.502620.5039.1%9K+5K90K
78.6%25.80262.50.5039.1%25K+9K77K
25K0%12.802630.5038.0%20K+9K1.2 L
2K0%16.002640.5538.1%9K+7K1.0 L
1.0 L084.3%24.752650.5535.5%1.9 L-11K8.1 L
32K077.9%23.202660.6035.5%43K01.2 L
88K051.5%19.202670.9037.1%01.4 L
75.6%21.85267.50.6534.4%43K+27K1.4 L
1.0 L068.1%20.502680.7033.7%36K-2K2.5 L
2.4 L071.4%20.252691.4539.8%01.0 L
7.5 L-20K61K32.6%15.102700.8031.2%5.2 L-1.4 L45.0 L
1.6 L062.2%17.752711.1533.3%03.1 L
81K070.3%18.102720.9030.4%52K+18K2.8 L
2K041.0%13.75272.50.9529.4%1.4 L+45K2.0 L
1.2 L044.3%13.802730.9529.3%83K02.6 L
1.3 L02K21.9%10.702741.1528.1%79K+27K2.1 L
11.4 L-11K38K28.8%10.552751.2527.3%6.5 L-9K14.2 L
1.5 L-2K5K28.8%9.702761.3027.2%25K-2K2.3 L
2.5 L051.6%12.302771.5525.7%77K-9K3.0 L
1.3 L034.7%9.35277.52.0029.0%01.7 L
3.5 L025.0%7.902781.5025.1%16K-2K7.0 L
4.2 L033.8%8.252791.9024.9%68K-16K4.2 L
19.9 L+25K7.4 L24.5%6.152802.1523.9%15.0 L+1.2 L31.2 L
2.5 L043K24.0%5.652812.5523.7%25K+7K4.5 L
5.1 L+77K6.1 L23.3%4.752822.6522.6%6.9 L-2K5.2 L
4.2 L-23K7.2 L23.7%4.50282.52.9022.2%11.7 L+97K7.9 L
5.8 L+61K13.9 L23.4%4.302833.0022.0%15.6 L+61K9.9 L
8.0 L+34K26.7 L22.3%3.602843.5021.6%11.3 L+34K9.5 L
33.9 L-86K45.4 L22.1%3.102853.8521.0%19.7 L-59K15.2 L
14.0 L+38K22.5 L21.4%2.552864.5020.3%1.8 L+29K5.7 L
14.7 L+61K19.0 L21.2%2.152875.3021.4%1.6 L-2K12.8 L
11.7 L+1.1 L14.2 L21.2%1.90287.55.1520.4%11K05.8 L
13.5 L+1.4 L19.4 L20.8%1.752885.4519.5%72K+5K9.7 L
29.6 L-27K14.0 L20.6%1.352896.9523.9%04.5 L
1.41 Cr-86K49.9 L20.3%1.15290ATM7.1519.1%1.7 L-50K11.0 L
56.4 L-5K1.4 L20.2%0.852917.9018.6%2K04.4 L
20.4 L+43K1.0 L19.8%0.752928.4018.1%56K-20K3.5 L
8.3 L+1.0 L1.6 L20.5%0.65292.58.7018.9%05.4 L
98.5 L-2K4.5 L20.4%0.602939.00%03.7 L
8.3 L+43K1.0 L21.2%0.502948.95%02.4 L
31.2 L+1.8 L19.2 L21.4%0.4529511.2516.5%18K-7K1.6 L
5.8 L+23K81K21.5%0.402969.65%052K
%29711.35%2K016K
2.7 L+2K11K23.9%0.35297.516.9051.0%
41.2 L+7K41K22.7%0.30298%
3.7 L-9K61K24.9%0.3529917.8549.5%043K
1.06 Cr-7.5 L84.4 L24.4%0.2530016.0011.8%14K-7K4.0 L
4.4 L025K26.3%0.30301%
3.0 L+18K34K26.5%0.25302%
2.5 L029.2%0.35302.520.4547.8%
1.7 L-2K7K26.5%0.20303%
2.1 L031.9%0.4030426.3584.3%036K
13.7 L+3.6 L11.3 L27.3%0.1530519.50%09K
8.6 L-61K1.5 L29.4%0.2030621.20%027K
1.8 L036.3%0.45307%
2.6 L035.9%0.40307.524.3042.2%
1.2 L035.5%0.3530820.35%099K
38.3 L-9.5 L21.9 L32.4%0.1531022.90%047K
77K034.8%0.2031127.6043.4%054K
3.3 L-5K16K32.0%0.1031232.6585.7%050K
3.6 L-5K25K33.2%0.10312.528.40%
2.5 L039.7%0.3031328.40%011K
2.0 L050K35.6%0.1531425.65%011K
31.3 L-1.0 L4.1 L37.3%0.1531536.1094.0%
1.1 L-5K18K34.8%0.10316%
54K045K36.1%0.10317%
2.5%317.5%
38K038K37.0%0.10318%
15.9 L-23K2.7 L38.8%0.1032053.45188.2%
2.2 L02K40.6%0.10322%
2.8%322.5%
3.8 L042.5%0.10324%
4.7 L02K39.4%0.0532539.50%
3.1%327.5%
8.2 L-1.3 L1.4 L43.5%0.0533043.90%014K
3.5%332.5%
3.6%335%
3.8%337.5%
4.0%340%
4.1%342.5%
4.3%345%
4.5%347.5%
4.6%350%
4.8%352.5%
4.9%355%
5.1%357.5%
5.2%360%
5.4%362.5%
5.5%365%
5.7%367.5%
5.8%370%
6.1%375%
6.4%380%
6.7%385%
7.0%390%
7.3%395%
7.6%400%
7.8%405%
8.1%410%

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

AI AnalysisGenerated daily after market close · AI-powered

Key Strike Levels

Immediate resistance forms at ₹305, where call writers have built the largest fresh open interest. Strong support clusters at ₹250 and ₹280, indicated by significant put OI accumulation, with the latter acting as a near-term floor. The implied trading range contracts between ₹250 and ₹305, with the ATM strike at ₹283.45 sandwiched between growing call and put bases.

OI Buildup Activity

Call writers are actively stacking fresh long positions at ₹305, ₹295, and ₹288, signaling persistent attempts to cap rallies ahead of expiry. On the put side, a massive buildup at ₹250 reveals aggressive long put positioning, likely from hedging or directional bearish bets. Additional put OI gains at ₹280 and ₹282.5 suggest near-term downside protection around current spot, with writers testing sentiment below par.

Volatility Read

ATM volatility holds at 23.19%, reflecting contained but responsive option premiums in a range-bound setup. The bearish skew confirms put dominance, with implied volatility favoring downside protection over upside speculation.

Strategy Implication

Bias leans range-bound with a skew toward defensive positioning, as writers control both the ₹305 ceiling and ₹250–280 support zone.

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 ₹290 for the 2026-04-28 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 ₹270 for the 2026-04-28 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 2026-04-28. 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.