Finostat
FII/DIICALENDARBRIEFTERMINAL

HINDPETRO 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 09:20:28 · OI IN CONTRACTS

spot340.05
expiry27-Oct-2026
PCR (OI)0.99
max pain345
call wall350
put wall330
call OI · Δ today3.8k · -47
put OI · Δ today3.8k · -42
ATM IV25.6%
lot size2025
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
600450.70.002800.05148.840513
000—0.002900.00124.30058
000—0.002950.00122.80017
2000—0.003000.00100.300124
000—0.003050.0088.50012
100—0.003100.0576.910218
000—0.003150.0565.11041
550086.50.003200.0053.000327
1000081.60.003250.0054.80-7274
159-1660.99.853300.6555.46-2799
93-1928.44.653350.7531.828-2231
273-134525.61.253402.3030.734-31287
335+23536.40.503450.0032.000113
786-74650.20.403500.00—00207
197-91568.10.253550.00—0083
480-183250.80.053600.00—00172
1870261.00.053650.0018.7007
2360071.20.003700.00—0056
1880080.80.003750.00—000
2130190.10.053800.00—0054
710091.50.003810.00—000
5000108.50.003850.00—000
11800118.00.003900.0096.20020
110061.90.003950.00—000
10700125.30.004000.00—0037
120051.30.004010.00—000
3300141.70.004100.00176.90020

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.