Finostat
FII/DIICALENDARBRIEFTERMINAL

NBCC 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 09:19:01 · OI IN CONTRACTS

spot68.90
expiry27-Oct-2026
PCR (OI)0.45
max pain73
call wall72
put wall66
call OI · Δ today3.1k · -3
put OI · Δ today1.4k · 0
ATM IV37.8%
lot size6500
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.00560.00—000
000—0.00580.00—000
000—0.00600.00—000
000—0.00610.00—000
000—0.00620.00—000
000—0.00630.0083.5003
000—0.00640.0080.10013
000—0.00650.0069.30027
30065.40.00660.0059.20046
000—0.00670.0050.70018
1400—0.00680.0074.10031
110037.80.00690.0050.40026
780039.50.00701.5674.62082
480038.40.00710.0075.50047
457-25437.40.01720.00112.40035
000—0.00720.0096.60032
4340255.10.03730.00104.00045
480074.20.00740.0091.90024
185+1180.00.03750.00159.50061
1420096.70.00760.00122.30064
13901102.70.03770.00192.10062
8502112.70.03780.00187.000114
7600117.80.00780.0035.90023
3700106.00.00790.0032.30015
376-12123.40.02800.00235.400122
2700133.90.00810.00—000
1100131.20.00820.00—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.