Finostat
FII/DIICALENDARBRIEFTERMINAL

KFINTECH option chain

Open interest, change in OI, volume, implied volatility and last price for every strike of the nearest expiry, with the put-call ratio, max pain and the OI walls. Free, from NSE's public data, refreshed every few minutes during market hours.

NIFTY 50BANKNIFTYFINNIFTYALL F&O STOCKS · LOT SIZES

UPDATED 27 Oct 2026, 09:20 IST · NSE TIMESTAMP 27-Oct-2026 09:19:14 · OI IN CONTRACTS

spot839.60
expiry27-Oct-2026
PCR (OI)0.86
max pain860
call wall900
put wall780
call OI · Δ today2.9k · +235
put OI · Δ today2.5k · -75
ATM IV100.5%
lot size575
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.006800.00—000
000—0.007000.20150.29-917
000—0.007200.05119.118+187
000—0.007400.25123.133+6129
000—0.007600.1594.786-12192
301—56.207800.4080.3205-50347
207+18—45.858001.9078.7118+5284
152+26100107.828.808206.6587.5121+16214
310+81379100.516.0084016.0086.4451-93309
279+12148581.85.4086025.3572.631+6102
322+840763.81.2588041.55—159+39429
1.1k+828770.00.4090059.9082.959+16289
160-1011572.50.1592086.85182.43015
12303391.90.15940100.30129.47012
8403142.10.05960124.15225.12012
6000120.30.009800.00—000
8900141.20.0010000.00418.00022
700140.10.0010200.00—000
500136.50.0010400.00511.9009
1300158.60.0010600.00—000
20089.00.0010800.00—001
1400180.90.0011200.00—000

Greeks, 2nd & 3rd order, implied distribution and the implied move on the terminal → FII/DII today Expiry dates

How to read it

Calls on the left, puts on the right, strikes down the middle with the at-the-money row highlighted. Bars behind the OI columns scale to the largest position on the chain; the gold-outlined cells are the walls. ΔOI is the change since the previous close: rising call OI above spot is writing (resistance), rising put OI below spot is support, and OI falling on both sides into expiry is unwinding.

PCR, max pain and the walls

PCR above 1 says more puts than calls are outstanding, usually hedges, which can act as support; far below 1 says call-heavy. Max pain is where option sellers as a group collect the most, and expiry-day drifts toward it are common but not guaranteed. The walls are the largest OI strikes above and below spot; the space between them is the range the market is being defended in.

Live Greeks and the implied move

This page is NSE's delayed public data. The Finostat terminal prices the same chain live off the exchange feed with delta, gamma, theta, vega, vanna, charm, vomma, speed, zomma and more on every strike, plus the implied distribution and the straddle-implied move.

Source: NSE option chain (public, delayed). Finostat reformats and computes PCR, max pain and walls; it does not alter the figures. Not investment advice.