Finostat
FII/DIICALENDARBRIEFTERMINAL

CROMPTON 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 18 Sep 2026, 18:42 IST · NSE TIMESTAMP 18-Sep-2026 15:40:00 · OI IN CONTRACTS

spot227.12
expiry29-Sep-2026
PCR (OI)0.60
max pain240
call wall250
put wall225
call OI · Δ today10.6k · -334
put OI · Δ today6.3k · -45
ATM IV21.8%
lot size2150
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
0000.001800.00000
80060.20.001900.00000
130327.032000.0036.800137
5000.002050.00000
200117.002100.3230.725-2362
80039.50.002150.5827.6158+4310
1730822.88.702201.3126.3139-14445
272+1331021.84.992252.8025.9254-10466
897+3547623.02.642305.3126.176-151.0k
1.0k+2531323.51.212359.5132.215-2314
1.7k-15173125.80.6324014.1138.63-1786
92409629.10.4024518.6042.23-1718
2.4k-12826732.80.2925023.0042.515-31.1k
547-4917235.90.2125528.5055.610136
1.2k-2914340.50.2026033.5062.320255
2050051.80.002650.000053
524-303851.40.2427042.9065.52-179
670653.40.182750.000017
185-164258.10.192800.000026
360062.80.002850.0046.7008
360165.10.172900.000022
20066.50.002950.0061.5007
198-4571.50.153000.000036

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.