NIFTY Fin Service

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

NIFTY Fin Service Option Chain

25,945.1Updated 12 Jun 2026, 03:30 pm IST
2026-07-282026-08-25
Total CE OI
660
Total PE OI
0
PCR
0.00
Bearish
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
%16,0004.1%
%16,5003.9%
%17,0003.6%
%17,5003.3%
%18,0003.1%
%18,5002.8%
%18,8002.7%
%18,9002.6%
%19,0002.6%
%19,1002.5%
%19,2002.5%
%19,3002.5%
%19,4002.4%
%19,5002.4%
%19,6002.3%
%19,7002.3%
%19,8002.2%
%19,9002.2%
%20,0002.1%
%20,1002.1%
%20,2002.1%
%20,3002.0%
%20,4002.0%
%20,5001.9%
%20,6001.9%
%20,7001.8%
%20,8001.8%
%20,9001.8%
%21,0001.7%
%21,1001.7%
%21,2001.6%
%21,3001.6%
%21,4001.5%
%21,5001.5%
%21,6001.5%
%21,7001.4%
%21,8001.4%
%21,9001.3%
%22,00052.0525.9%
%22,1001.3%
%22,2001.2%
%22,3001.2%
%22,4001.1%
%22,50085.2525.5%
%22,6001.1%
%22,7001.0%
%22,8001.0%
%22,9000.9%
%23,0000.9%
%23,1000.9%
%23,2000.8%
%23,300171.9024.7%
%23,4000.8%
%23,5000.7%
%23,6000.7%
%23,700235.2024.2%
%23,8000.6%
%23,900272.7523.9%
%24,000293.1523.7%
%24,1000.5%
%24,2000.5%
%24,3000.4%
%24,4000.4%
120-120240%1633.9524,500412.8022.9%
%24,6000.3%
%24,7000.3%
%24,8000.2%
45.9%1923.7524,9000.2%
540018.6%920.0025,000561.3021.8%
%25,1000.1%
%25,2000.1%
%25,3000.1%
%25,4000.0%
43.6%1547.9025,500%
0.0%25,600%
0.1%25,700%
0.1%25,800%
0.1%25,900ATM%
42.0%1272.7026,000%
0.2%26,100%
0.3%26,200%
0.3%26,300%
0.3%26,400%
0.3%26,500%
0.4%26,600%
0.4%26,700%
0.5%26,800%
0.5%26,900%
0.5%27,000%
0.6%27,100%
0.6%27,200%
0.6%27,300%
0.7%27,400%
0.7%27,500%
0.7%27,600%
0.7%27,700%
0.8%27,800%
0.8%27,900%
37.8%507.4528,000%
0.9%28,100%
0.9%28,200%
0.9%28,300%
1.0%28,400%
37.2%390.3028,500%
1.0%28,600%
1.1%28,700%
1.1%28,800%
1.1%28,900%
36.6%296.0029,000%
1.2%29,100%
1.2%29,200%
1.2%29,300%
1.3%29,400%
36.1%221.5029,500%
1.3%29,600%
1.4%29,700%
1.4%29,800%
1.4%29,900%
1.4%30,000%
1.5%30,100%
1.5%30,200%
1.5%30,300%
1.6%30,400%
1.6%30,500%
1.6%30,600%
1.6%30,700%
1.7%30,800%
1.7%30,900%
1.7%31,000%
1.8%31,100%
1.8%31,200%
1.8%31,300%
1.9%31,400%
1.9%31,500%
1.9%31,600%
1.9%31,700%
2.0%31,800%
2.0%31,900%
2.0%32,000%
2.0%32,100%
2.1%32,200%
2.1%32,300%
2.1%32,400%
2.2%32,500%
2.3%33,000%
2.4%33,500%
2.6%34,000%
2.7%34,500%
2.8%35,000%
2.9%35,500%

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

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 ₹25,000 for the 2026-07-28 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 ₹16,000 for the 2026-07-28 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 2026-07-28. 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.