Finostat
FII/DIICALENDARBRIEFTERMINAL

MFSL 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 09:19:25 · OI IN CONTRACTS

spot1,229.80
expiry27-Oct-2026
PCR (OI)0.51
max pain1,340
call wall1,340
put wall1,200
call OI · Δ today4.8k · -9
put OI · Δ today2.5k · -24
ATM IV40.2%
lot size400
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.0010000.00—000
000—0.0010400.00—000
000—0.0010800.00102.5002
000—0.0011000.00—000
000—0.0011200.0082.20028
1000129.80.0011400.0075.10036
1100—0.0011600.0062.70062
70051.20.0011800.5548.920-14218
840044.30.0012000.0051.900280
480040.20.0012206.9051.24-11131
1330444.66.30124018.0547.04081
214-5543.82.2012600.0049.70083
127-2548.50.90128049.6081.12+178
2660456.50.5013000.00—00144
127-31551.00.2013200.00—0069
724+2871.40.1513400.00—00209
34403111.01.3513600.00—00185
4600095.60.0013800.00—00111
3370488.20.0514000.00—00296
2980097.30.0014200.00—0052
46101105.40.0514400.00—00117
12400122.10.0014600.00—0059
14600130.70.0014800.00—0031
37301130.20.0515000.00183.90090
1500138.10.0015200.00—0042

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.