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NIFTY Fin Service

NSE: FINNIFTY · Lot size: 65 · Weekly Tuesday expiry

NIFTY Fin Service Option Chain

26,192.25Updated 27 Apr 2026, 10:00 am IST
2026-04-282026-05-262026-06-30
Total CE OI
9.1 L
Total PE OI
8.2 L
PCR
0.90
Neutral
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
%15,00027.4%
%15,50025.7%
%16,00024.2%
%16,10023.9%
%16,20023.6%
%16,30023.3%
%16,40022.9%
%16,50022.6%
%16,60022.4%
%16,70022.1%
%16,80021.8%
%16,90021.5%
%17,00021.2%
%17,10020.9%
%17,20020.6%
%17,30020.3%
%17,40020.0%
%17,50019.8%
%17,60019.5%
%17,70019.2%
%17,80018.9%
%17,90018.6%
%18,00018.4%
%18,10018.1%
%18,20017.8%
%18,30017.6%
%18,40017.3%
%18,50017.0%
%18,60016.8%
%18,70016.5%
%18,80016.2%
%18,90016.0%
%19,00015.7%
%19,10015.4%
%19,20015.2%
%19,30014.9%
%19,40014.7%
%19,50014.4%
%19,60014.2%
%19,70013.9%
%19,75013.8%
%19,80013.7%
%19,85013.6%
%19,90013.4%
%19,95013.3%
%20,00013.2%
%20,05013.1%
%20,10012.9%
%20,15012.8%
%20,20012.7%
%20,25012.6%
%20,30012.5%
%20,35012.3%
%20,40012.2%
%20,45012.1%
%20,50012.0%
%20,55011.8%
%20,60011.7%
%20,65011.6%
%20,70011.5%
%20,75011.4%
%20,80011.3%
%20,85011.2%
%20,90011.0%
%20,95010.9%
%6379.8021,0000.80%012K
%21,05010.7%
%6281.4021,10017.35%060
%21,15010.4%
%6183.0021,2000.35%
%2404.2521,25013.75%
%6084.6021,3000.40%
%2308.1021,35017.10%
%5986.2521,4000.50%
%2212.6521,45021.10%
%5887.9021,5000.65%
%2118.0021,55025.85%
%5789.5521,6000.80%
%2024.1521,65031.45%
%5691.2521,7000.95%
%1931.3521,75038.10%
%5593.0021,8001.15%
%1839.6521,85045.80%
%5494.8021,9001.40%
%1749.1521,95054.80%
%5396.6022,0000.20%420-18010K
%1660.0522,05065.15%
60+60%3800.0022,1002.05%
%1572.5022,15077.00%
%5200.4522,2002.45%
%1486.5522,25090.50%
%5102.4522,3002.95%
%1402.4522,350105.85%
%5004.5522,4003.50%
%1320.3022,450123.10%
%4906.7522,5000.1069.5%60060
%1240.2022,550142.50%
%4809.0522,6004.95%
%1162.3522,650164.05%
%4711.4522,7005.85%
%1086.8522,750188.00%
%4614.0522,8006.90%
%1013.6022,850214.20%
%4516.8022,9008.10%
%943.2022,950243.25%
2400%2751.2523,0001.0072.7%2K-48019K
%875.5023,050275.00%
%4322.8023,10011.0594.2%
%810.6023,150309.50%
%4226.1523,2001.2069.9%600420
%748.5023,250346.90%
%4129.7523,3000.6563.5%120060
%689.4023,350387.20%
%4033.6023,4001.3567.7%60001K
%633.2023,450430.45%
%3937.8023,5001.2563.4%24002K
%580.0023,55020.0590.1%060
%3842.3023,6001.8063.3%60
%529.7023,650525.80%
%3747.2023,7001.5059.4%0300
%482.4523,7501.3557.6%01K
%3652.5023,8001.4557.6%7800360
%438.1523,8502.7061.1%0720
1200179.8%2611.5523,9001.4056.3%600+3604K
600%685.4023,950691.25%
8K0110.6%2250.0024,0000.8548.9%24K-3K53K
%358.3024,0501.6051.8%0240
6006086.5%2084.2524,1001.9553.4%420-602K
1K0124.3%2169.9524,1501.1548.9%02K
336.0%3278.6024,2001.4047.0%2K-3004K
%289.5024,2501.0544.4%8400840
2K0105.2%1972.2024,3001.1043.6%3K+1K8K
%259.1024,3503.1048.8%01K
6079.2%1789.7024,4001.2541.8%13K+3K7K
%231.1524,4500.3537.8%480+240240
2K+18024062.0%1583.3024,5001.4039.9%40K+2K57K
60006058.5%1537.8524,5504.4545.2%600120
120+6018067.8%1558.5524,6001.4037.6%10K+2K8K
1K0%753.4024,6508.5048.2%0720
60+6012059.6%1498.4024,7001.4035.2%5K+1K4K
%161.4524,7501251.40286.9%
240071.8%1425.0524,8002.2534.9%7K-36010K
%142.3024,8501331.75292.9%
120+6018053.2%1298.5524,9002.0533.1%2K+1202K
%125.0524,9502.9034.2%18001K
3K+1803K45.8%1084.4025,0002.2530.2%93K-15K66K
%109.5525,0502.8030.8%5K-1202K
290.5%2478.4025,1003.0528.6%35K+5K15K
%95.7025,1504.0028.4%90001K
285.9%2394.1525,2005.0028.4%17K-5K7K
%83.3025,2505.8027.5%11K-2K2K
6K0140.6%1415.3025,3005.8526.0%20K-2K9K
%72.3025,3505.6525.6%3K+1202K
277.0%2229.1525,4009.5025.5%38K+3K17K
%62.5525,45010.0524.6%3K+7202K
2K024.2%661.1525,50013.6024.5%2.1 L+1K50K
%53.9525,55016.9024.2%5K+7202K
840+6012034.5%640.0025,60022.3024.0%45K+10K17K
5400103.7%968.7525,65024.3522.8%12K+1K3K
2K06046.4%530.0025,70031.7523.0%1.3 L+19K33K
900064.5%660.0025,75040.9522.6%11K-1K6K
2K0107.4%905.6525,80048.9522.2%2.1 L+42K56K
240090.3%765.4025,85062.9522.3%44K+3K7K
6K+2K13K25.2%262.2025,90073.3521.6%1.7 L+5K22K
180078.4%631.4525,95088.9521.6%28K+2K5K
15K+24021K24.3%190.2526,000107.2521.0%3.0 L+17K64K
4K+3K12K24.2%163.1526,050130.5520.9%50K+6K10K
23K+11K1.3 L24.1%139.2026,100152.1020.0%3.5 L+23K38K
18K+16K1.0 L23.8%115.7026,150177.2520.0%1.2 L+17K19K
63K+47K4.4 L23.7%96.3526,200ATM207.1019.7%2.7 L+29K40K
16K+13K1.1 L23.2%75.3026,250250.0020.0%24K+1K3K
40K+21K3.3 L23.3%62.2026,300274.2019.1%35K+54012K
10K+7K46K22.9%49.1526,350213.7018.2%180+602K
38K+9K2.1 L22.6%36.6026,400342.4519.2%2K09K
14K+11K58K22.4%28.5026,450312.0014.9%0780
1.1 L-43K6.5 L22.6%22.3526,500438.2513.5%71K+7K43K
11K+5K32K22.5%17.0026,550275.25%02K
56K+43K1.7 L22.7%12.7026,600461.2011.8%60012K
9K+6K13K23.3%11.1526,650456.55%6001K
37K+17K59K23.5%8.6026,700520.00%900-72015K
4K-42010K24.1%6.9026,750339.90%02K
25K+9K62K25.1%6.2026,800609.40%09K
3K+3002K24.3%5.3526,8503184.20416.4%
13K+2K25K25.8%4.3526,900657.35%02K
2K-1204K25.5%3.8026,950740.00%0120
70K-23K1.2 L27.3%3.3027,000718.20%05K
7K+3K9K28.2%3.0027,0503381.20428.0%
12K-6K27K28.7%2.5027,100688.40%
3K-12084028.8%2.0027,1503479.90433.7%
10K-1K9K30.6%2.3027,200733.35%
3K096031.8%2.7527,2503578.75439.3%
10K+1K13K32.1%1.9027,300780.10%
3K+54078029.1%1.6027,3503226.65377.6%
7K+1805K32.7%1.3027,400828.50%
5K06035.5%4.0027,4503325.10383.0%
50K-4K32K35.6%1.6027,5003650.00426.9%0360
5K06034.5%2.1027,5503423.75388.4%
6K+5403K35.3%0.9027,600930.85%
480036.2%1.7527,6503522.50393.7%
5K-6003K35.5%0.7027,700984.70%
300055.7%19.7027,7503621.40399.0%
11K+18024035.9%0.8527,8001040.30%
420055.5%15.1027,8503149.85318.1%
5K-7201K39.7%0.7527,9001097.60%
240049.6%5.8027,9503248.75323.1%
29K-10K22K42.8%0.8528,0004140.00452.5%060
180056.6%9.9528,0503347.80%
8K+6603K44.8%1.2528,1001217.30%
480057.2%8.4528,1503446.95332.9%
3K-6601K46.4%0.8528,2001279.65%
540044.8%0.9028,2503546.20337.8%
6K+24036046.4%0.6028,3001343.60%
6K060.0%7.0028,3503645.50%
1K045.1%0.5028,4001409.20%
600047.3%0.7028,4503667.85%
33K-2K4K50.1%0.6028,5001476.30%
78.7%23.3028,5502428.1083.6%
6K+96010K47.8%0.4528,6001544.90%
78.7%19.7028,6502524.1584.0%
7K030049.9%0.5028,7001615.00%
78.7%16.5528,7502620.7084.4%
54006054.6%0.7028,8001686.55%
78.7%13.9028,8502717.7084.8%
3K052.6%0.4028,9001760.70%
78.7%11.6028,9502815.1585.3%
6K024048.8%0.1029,0001835.15%
5.2%29,050%
300061.3%1.0529,1001909.80%
5.3%29,150%
1K012058.4%0.4529,2001986.70%
5.5%29,250%
2K064.1%1.0029,3002064.80%
5.7%29,350%
1K064.8%0.8529,4002144.05%
5.8%29,450%
3K018063.8%0.3029,5002224.45%
6.0%29,550%
60067.7%0.8029,6002305.95%
6.2%29,650%
600068.1%0.6529,7002388.45%
6.3%29,750%
9K063.2%0.2029,8002471.90%
6.5%29,850%
480072.3%0.7529,9002556.35%
6.7%29,950%
900071.3%0.5030,0002641.70%
6.8%30,050%
%146.8030,1002727.85%
7.0%30,150%
%135.3530,2002814.85%
7.2%30,250%
%124.6530,3002902.65%
7.3%30,350%
%114.7030,4002991.15%
7.5%30,450%
4K070.3%0.1030,5003080.35%
7.6%30,550%
7.7%30,600%
7.9%30,700%
8.0%30,800%
8.2%30,900%
10K04K%0.1031,0003535.40%
8.5%31,100%
8.7%31,200%
8.8%31,300%
9.0%31,400%
1K0%1.5031,5004002.60%
9.3%31,600%
9.4%31,700%
9.6%31,800%
9.8%31,900%
9.9%32,000%
10.1%32,100%
10.2%32,200%
10.4%32,300%
10.5%32,400%
10.7%32,500%
10.8%32,600%
11.0%32,700%
11.1%32,800%
11.3%32,900%
11.4%33,000%
11.6%33,100%
11.7%33,200%
11.9%33,300%
12.0%33,400%
12.2%33,500%
12.3%33,600%
12.5%33,700%
12.6%33,800%
12.8%33,900%
12.9%34,000%
13.1%34,100%
13.2%34,200%
13.3%34,300%
13.5%34,400%
13.6%34,500%
14.3%35,000%
15.0%35,500%
15.7%36,000%
16.4%36,500%
17.1%37,000%
17.7%37,500%

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

Strong resistance looms at 26,200, backed by peak call OI and fresh buildup, while 25,800 acts as immediate support due to concentrated put interest. The 26,100–26,300 zone shows two-way participation, suggesting traders anticipate range-bound action near spot. Despite deep OTM peaks at 15,000 on both sides, they are stagnant, indicating no real threat to those extremes.

OI Buildup Activity

Fresh long calls are stacking at 26,200, 26,300, and 26,600, signaling aggressive call writers are defending the 26,200–26,600 corridor. On the put side, 25,800 sees strong OI addition, showing put writers are well-positioned to support the market lower. Notably, 26,200 is a magnet for two-way interest, with both calls and puts gaining OI, reflecting hedging or gamma positioning at this key level.

Volatility Read

ATM IV holds at 23.74% with neutral skew, suggesting balanced fear/greed and no urgent demand for downside protection. Options pricing reflects expectation of controlled swings, typical of a consolidating market with no imminent volatility breakout.

Strategy Implication

Range-bound bias favors short strangles or iron condors between 25,800 and 26,600, with focus on 26,200 as a critical pivot for writer defense and covering activity.

Frequently Asked Questions

What is the highest call OI strike for NIFTY Fin Service today?
The strike with highest call (CE) open interest for NIFTY Fin Service is ₹26,500 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 NIFTY Fin Service today?
The strike with highest put (PE) open interest for NIFTY Fin Service is ₹25,000 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 NIFTY Fin Service options mean?
Open Interest (OI) buildup in NIFTY Fin Service 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 NIFTY Fin Service options expire?
NIFTY Fin Service 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 NIFTY Fin Service option chain?
The NIFTY Fin Service 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.