Finostat
FII/DIICALENDARBRIEFTERMINAL

SAIL 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 09:19:19 · OI IN CONTRACTS

spot168.22
expiry27-Oct-2026
PCR (OI)0.87
max pain170
call wall180
put wall165
call OI · Δ today2.0k · -2
put OI · Δ today1.7k · 0
ATM IV66.6%
lot size4700
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.001400.00—000
000—0.001450.0040.0006
000—0.001480.00—000
90087.30.001500.0094.60016
000—0.001520.00—000
80056.10.001550.0071.40064
000—0.001580.00—000
110049.80.001600.0062.600134
000—0.001620.0030.90029
960048.50.001650.0048.000399
90066.60.001680.0077.90037
1860049.50.001700.0098.800736
1140161.20.161720.00132.90053
3920065.70.001750.00—00161
540038.70.001780.00—000
717-2250.00.011800.00—0025
50034.00.001820.00—000
1050168.30.011850.00—0027
000—0.001880.00—000
1480084.00.001900.0030.70021
90038.80.001920.00—000
4400143.50.001950.00—000
000—0.001980.0048.9003
4602161.50.052000.00—000
120045.70.002050.00—000

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.