Finostat
FII/DIICALENDARBRIEFTERMINAL

CGPOWER 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, 09:21 IST · NSE TIMESTAMP 27-Oct-2026 09:20:01 · OI IN CONTRACTS

spot842.50
expiry27-Oct-2026
PCR (OI)0.65
max pain840
call wall900
put wall830
call OI · Δ today7.6k · -112
put OI · Δ today4.9k · -220
ATM IV40.2%
lot size850
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.006900.00—000
000—0.007000.00142.400135
000—0.007100.00—000
000—0.007200.00129.30056
300-44223.4114.707300.10110.521090
100—0.007400.0593.55-4110
000—0.007500.0584.710-8113
00032.70.007600.0590.21-1228
320183.772.257700.0089.00077
136-14117.764.557800.1570.125-22333
8501—50.957900.2562.12-2214
187-310102.646.008000.4053.353-29390
18300—0.008100.5048.018-6239
379-133157.922.708200.9041.835-16397
399-105354.614.508301.7032.233-7470
563-1716340.26.958405.9033.967-17223
927-2029546.44.1085011.5533.418-14178
473-2313745.72.0586018.6030.752-33547
448-515553.11.2087028.8549.0143-59261
497-22852.70.408800.00194.400283
1710048.80.008900.00183.80062
1.1k-112870.40.3590057.60—5-2282
257-21263.90.109100.00220.00047
5380166.00.0592077.00—8080
139-1373.10.059300.00266.30021
1340083.10.009400.00251.80042
740190.40.059500.00295.2001
1320197.50.059600.00299.70017
1900113.70.009700.00—000
5001106.50.059800.00—000
100118.10.009900.00—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.