Finostat
FII/DIICALENDARBRIEFTERMINAL

CHOLAFIN 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

spot1,458.00
expiry27-Oct-2026
PCR (OI)0.78
max pain1,580
call wall1,580
put wall1,400
call OI · Δ today4.6k · -18
put OI · Δ today3.6k · -26
ATM IV32.9%
lot size625
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.0011600.00—000
000—0.0012000.00—000
000—0.0012400.00107.2004
000—0.0012600.00—000
000—0.0012800.00136.0002
000—0.0013000.00—000
300122.30.0013200.0083.80062
000—0.0013400.00—000
000—0.0013600.0050.0000
000—0.0013800.4054.03061
000—0.0014000.3046.218+2265
3200—0.0014200.8533.515-3149
5604—18.6014405.0040.313-2140
80+13032.98.30146015.0039.59+2256
106-21135.33.0514800.0089.00079
184+11444.01.35150048.2059.820-10322
1950055.50.00152068.0076.710-6267
1800257.60.4515400.00144.400207
2300164.80.4015600.00128.000179
6380058.80.0015800.00160.300200
4630165.80.0516000.00156.300276
1740079.90.0016200.00213.800206
225-2487.90.101640188.55162.43-3142
129-1294.80.1016600.00268.600171
21400103.40.0016800.00240.500129
635-1535121.80.2017000.00212.000214
9200110.70.0017200.00342.40039
9201117.50.051740290.00258.82029
9001131.70.1017600.00277.1005

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.