Finostat
FII/DIICALENDARBRIEFTERMINAL

IEX 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 09:19:04 · OI IN CONTRACTS

spot103.00
expiry27-Oct-2026
PCR (OI)0.83
max pain108
call wall110
put wall97
call OI · Δ today2.8k · -15
put OI · Δ today2.3k · -2
ATM IV61.8%
lot size4350
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.00880.0066.00022
000213.10.00900.00105.30032
000—0.00910.00—000
000—0.00920.0078.3004
000—0.00930.0075.80011
000—0.00940.0075.400251
000—0.00950.0088.40077
000—0.00960.0081.60018
2100—0.00970.0080.800259
000—0.00980.0073.20033
000—0.00990.0058.90017
350084.70.001000.0055.40-1149
250078.80.001010.0041.00033
330079.20.001020.0037.70032
000—0.001020.0038.60012
360061.80.001030.0026.20040
570045.40.001041.5054.01-146
204-2348.60.261050.0031.600143
970335.40.081060.00—0044
1410040.30.001070.00—0037
107-8134.30.011080.00—0037
1090046.80.001080.00—00221
630048.90.001090.00—000
3870856.20.021100.00—00123
1100100.70.001110.00—000
200073.90.001120.00—000
630077.40.001120.00—0049
180076.30.001130.00—000
70082.80.001140.00—000
2420194.20.011150.00—0070
320055.70.001160.0049.1004

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.