Finostat
FII/DIICALENDARBRIEFTERMINAL

TIINDIA 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 09:19:28 · OI IN CONTRACTS

spot2,100.60
expiry27-Oct-2026
PCR (OI)0.48
max pain2,200
call wall2,400
put wall2,000
call OI · Δ today4.6k · -6
put OI · Δ today2.2k · -2
ATM IV31.4%
lot size200
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.0017000.00152.6003
000—0.0018000.00113.70021
000—0.0018500.0089.3006
000—0.0019000.0068.200122
60097.90.0019500.0056.90026
130076.20.0020000.0051.300135
3500—0.0020503.6558.913-260
151-41231.415.70210014.0036.61084
4150224.70.5521500.0063.000191
630-1338.30.2022000.00—00312
418-11150.30.052250168.00161.450216
6660073.70.0023000.00133.500221
2260178.40.1023500.00182.10087
68000109.50.0024000.00159.900201
21700103.20.0024500.00—0093
37300122.30.0025000.00—00155
5500134.20.0025500.00350.30019
23700155.90.0026000.00296.60057
2200176.10.0026500.00—0044
20400158.40.0027000.00247.70023
600190.70.0027500.0026.40010
6100206.20.0028000.00313.2008
900109.80.0028500.00403.0000

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.