Finostat
FII/DIICALENDARBRIEFTERMINAL

IDFCFIRSTB 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, 21:30 IST · NSE TIMESTAMP 02-Nov-2026 15:40:00 · OI IN CONTRACTS

spot73.63
expiry23-Nov-2026
PCR (OI)0.80
max pain74
call wall80
put wall73
call OI · Δ today10.3k · +271
put OI · Δ today8.2k · +913
ATM IV25.0%
lot size9275
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
100—13.36600.0643.626-6100
000—0.00620.0839.59-177
000—0.00630.1138.712-2136
000—0.00640.1336.714080
000—0.00650.1936.4136-3160
000—0.00660.2334.676-11163
000—0.00670.3234.0157-6137
190-3931.46.24680.4132.7370-53179
1550224.75.14690.5531.9230+6187
801-5913324.94.31700.7731.9871+30955
345-3114326.23.61710.9830.7710+45411
744+1365325.12.85721.3330.9973+73869
756+6296825.52.27731.7230.61.8k+8341.6k
501-181.1k25.01.71742.2330.9510+10403
1.5k+4694.4k25.41.31752.8131.3516+60590
311+261.0k25.80.98763.2528.532-4152
311-266526.60.75775.0023.80049
583-642026.90.55785.9024.000120
220+3846627.80.42797.3024.40018
1.6k-19984128.30.31806.7536.628-11532
199+16529.20.24817.5034.412-935
212+93530.20.19828.1021.23+157
163+42130.70.14839.5040.615-10164
182-11931.50.118410.00—1+1207
666-515334.40.128511.0826.04-3116
47-61634.80.098612.6553.51-127
210336.10.08870.00—000
55+4937.40.078815.9553.40020
20041.20.058916.80—001

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.