Finostat
FII/DIICALENDARBRIEFTERMINAL

NHPC 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 18 Sep 2026, 18:42 IST · NSE TIMESTAMP 18-Sep-2026 15:40:00 · OI IN CONTRACTS

spot76.95
expiry29-Sep-2026
PCR (OI)0.51
max pain76
call wall80
put wall75
call OI · Δ today5.4k · -28
put OI · Δ today2.8k · -190
ATM IV12.7%
lot size6950
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
0000.00620.00000
3000.00640.0042.90040
0000.00660.0034.40019
0000.00670.00000
3000.00680.0335.120145
0000.00690.0029.9005
280041.30.00700.0429.432+8195
8000.00710.0024.00050
1030028.80.00720.0623.9185-79216
190123.70730.1223.5158-59105
600102.68740.2122.5196-18250
448-42541.91750.4122.8510-1560
491-611.1k8.31.26760.7022.7638-19399
398-2452412.70.77771.2324.8142-17258
430-1526914.80.45780.0017.700183
167-110117.50.30790.0024.3007
1.6k-3635619.30.19803.7637.932-5233
73+296021.20.13810.0032.9003
263+3911624.10.11820.0034.90022
146+326725.90.08830.0042.0007
120-103128.40.07840.0045.0006
321-316430.70.06850.0040.10025
167+34032.70.05860.00000
0000.00870.0033.1000
50041.40.00880.00000
28+203938.00.03890.0049.8002
417+265738.40.02900.000029
48+5943.10.02920.00000

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.