Finostat
FII/DIICALENDARBRIEFTERMINAL

UNITDSPR 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 02 Nov 2026, 19:42 IST · NSE TIMESTAMP 02-Nov-2026 15:40:00 · OI IN CONTRACTS

spot1,346.20
expiry23-Nov-2026
PCR (OI)1.11
max pain1,320
call wall1,400
put wall1,200
call OI · Δ today5.2k · +137
put OI · Δ today5.8k · -268
ATM IV23.4%
lot size400
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
100—0.0010400.5047.512-986
000—0.0010800.6542.925-651
1+11—241.5511000.8041.112+6118
000—0.0011200.9038.62-143
300—0.0011401.3537.924-2123
210053.50.0011601.3034.468-34167
2200—0.0011801.5532.297-18230
1300030.40.0012002.2531.1378+39931
113-12—124.7512202.9529.4232-41220
338-8113222.7112.4512404.1027.9773-185450
195-711—86.0512606.1527.2356+5503
220-32013.171.6012808.7026.0410-100412
483-4019519.458.00130012.6525.2852+17656
231-1423523.548.00132018.1024.5427+18275
542+651.0k23.435.95134026.0524.4521+36315
520+2368023.325.85136036.2024.484+239
218+5145623.218.00138052.8528.217+396
782+2011.6k23.412.25140067.7529.529+2176
195+418522.47.1514200.00—009
365-4536924.05.4014400.00—004
153+417224.33.5014600.0033.90019
34+51624.01.9514800.00—0013
127+411525.51.551500149.8025.32093
55-233926.11.051520181.0047.612022
000—0.0015600.00—0015
494-72630.20.351600250.0039.540737

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.