Finostat
FII/DIICALENDARBRIEFTERMINAL

NAM-INDIA 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 09:21:08 · OI IN CONTRACTS

spot928.10
expiry27-Oct-2026
PCR (OI)0.68
max pain1,020
call wall1,040
put wall860
call OI · Δ today3.0k · +8
put OI · Δ today2.1k · -2
ATM IV27.0%
lot size625
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.007600.00—000
000—0.007800.00124.0007
000—0.008000.00112.00028
000—0.008200.0097.90062
000—0.008400.0086.700123
1400162.80.008600.2069.520269
5700135.20.008800.0056.900113
460067.90.009000.3540.94-181
1080327.010.809201.7530.015-1110
58+83034.32.909400.00—0028
1060054.50.0096036.5583.810106
1660064.20.009800.00—00161
2860074.20.0010000.00—00130
600081.50.00102098.25175.11045
3760087.80.0010400.00—00147
1840099.80.0010600.00—00146
20400111.40.0010800.00—00283
35200122.70.0011000.00—00151
26800142.70.0011200.00187.50019
27200144.40.0011400.00—0026
17000154.80.0011600.00498.5005
3800165.00.0011800.0028.1001
15700186.80.0012000.00—0015
180070.80.0012200.0029.4001

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.