Finostat
FII/DIICALENDARBRIEFTERMINAL

IREDA 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 03 Nov 2026, 09:47 IST · NSE TIMESTAMP 03-Nov-2026 09:45:48 · OI IN CONTRACTS

spot103.34
expiry23-Nov-2026
PCR (OI)0.83
max pain105
call wall140
put wall100
call OI · Δ today5.3k · +10
put OI · Δ today4.4k · -7
ATM IV29.3%
lot size4525
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
400—0.00880.0044.600101
000—0.00890.0043.60018
801—13.50900.2640.227-9220
000—0.00910.2838.37-151
000—0.00920.3337.39058
000—0.00930.3936.33049
000—0.00940.5336.718+563
4600—0.00950.6335.852-3603
000—0.00960.7835.41034
000—0.00970.0038.70021
1100016.60.00981.1534.517+3123
110028.50.00991.2732.52073
471-42130.85.141001.7134.138+1665
1250023.50.001011.8631.88-381
3930128.33.651020.0039.100132
30504029.33.181032.9133.94+158
94+64429.52.721040.0041.00016
682-319829.92.311054.0634.94-1377
480127.91.951060.00—000
11201630.61.641070.0044.6007
139-62430.71.361080.0028.20018
90+1431.31.151090.0073.5001
685+137631.70.961100.0043.700238
81-3533.70.911110.00—000
7301432.90.691120.0073.4002
530234.60.651130.00—0013
77-4635.00.551140.0045.9001
410+196634.80.4311512.0041.24075
700034.50.001160.00—000
220035.30.001170.00—000
110136.20.261180.0073.50020

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.