Finostat
FII/DIICALENDARBRIEFTERMINAL

NMDC 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, 09:20 IST · NSE TIMESTAMP 27-Oct-2026 09:19:31 · OI IN CONTRACTS

spot67.27
expiry27-Oct-2026
PCR (OI)0.61
max pain75
call wall80
put wall65
call OI · Δ today6.6k · -25
put OI · Δ today4.1k · -27
ATM IV—
lot size6750
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.00540.00—000
000—0.00560.00—000
000—0.00570.00—000
000—0.00580.00—000
000—0.00590.00—000
000—0.00600.0097.6006
000—0.00610.00—000
000—0.00620.0064.8002
300—0.00630.0052.7009
000—0.00640.0048.80067
4500—0.00650.1159.210199
790328.71.29660.0039.100109
153+343—0.63670.0038.80050
144-182041.40.30681.1058.426-2686
1190954.40.17690.0091.100108
501-66234.30.01702.8374.080143
3150066.30.00710.0095.600144
270-1262.00.02720.00106.100188
171+12181.70.03735.86203.92-1150
1620096.90.00740.00171.000125
66402485.50.01758.78266.710248
14609103.70.03760.00193.60059
192-23103.80.02770.00238.200253
56000119.40.00780.00221.000553
10000139.30.00790.00132.70082
84501148.30.018013.00217.510688
251-211138.00.028114.47333.21067
28400152.80.00820.00255.900120

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.