Finostat
FII/DIICALENDARBRIEFTERMINAL

GRASIM 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

spot3,209.20
expiry29-Sep-2026
PCR (OI)0.54
max pain3,220
call wall3,300
put wall3,040
call OI · Δ today8.9k · -122
put OI · Δ today4.8k · -236
ATM IV11.4%
lot size250
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
1000.0029001.0028.749+1069
306266.7529201.3528.4205
20024.60.0029400.0027.70040
3+36224.3029601.2524.750082
20024.30.0029800.0024.00027
9000.0030001.8522.8239-5506
84000.0030202.0021.471-347
0000.0030402.5520.5740555
6+26144.7030603.2019.685-562
0000.0030804.3018.9101-4357
93-758111.0031006.6519.1375-31344
680012.90.0031208.6518.3187-7179
320016.30.00314012.5018.3117-19107
53-17488.461.00316018.1518.6474-79123
110-1156310.848.05318023.1017.9757+11174
1.2k+572.0k11.435.70320032.2018.5821+34504
145+1337212.627.50322040.8018.172+2599
278-833613.220.10324056.8520.431+7156
315-1919613.614.15326068.8520.324+4192
318-2621514.711.00328084.5521.418-1177
1.6k+1071.8k15.17.753300102.9023.578-34404
271-2819615.45.353320121.3025.448-40181
166-155516.54.4033400.0026.30071
633+110216.82.953360179.8541.01072
1170118.42.9033800.0035.800168
804-15829419.42.4534000.0028.800227
117-73319.51.6534200.00009
0000.0034400.00000
94+43621.51.2534600.00009
180020.30.0034800.0025.2004
543+106424.81.4035000.0063.10066

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.