Finostat
FII/DIICALENDARBRIEFTERMINAL

NHPC 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 09:19:31 · OI IN CONTRACTS

spot72.18
expiry27-Oct-2026
PCR (OI)0.58
max pain73
call wall80
put wall60
call OI · Δ today2.9k · -85
put OI · Δ today1.7k · -44
ATM IV17.1%
lot size6950
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.00580.00—000
000—0.00600.00139.600254
000—0.00620.00112.80019
000—0.00630.00—000
000—0.00640.0094.50056
000—0.00650.0091.60041
000—0.00660.0172.320249
700—0.00670.0261.24098
3103—4.21680.0257.610+267
32+11—2.70690.0157.85043
12904—2.24700.0549.5210172
100-1518—1.60710.1050.110-353
143+43617.10.73720.3542.247-6114
251-2813033.50.50730.00122.600118
343-224449.80.28741.9879.41073
304-253740.80.10752.50110.545-37164
2240053.50.00760.00164.30080
1450057.90.00770.00325.80018
1180367.30.02780.00229.80011
900083.90.00790.00—000
3650085.20.00800.00270.60041
280093.90.00810.00—000
8000111.70.00820.00104.3008
1300138.30.00830.00—000
7500118.70.00840.00—000
29600194.20.00850.00381.7007
2700161.60.00860.00—000
10800149.50.00880.00382.9005

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.