Finostat
FII/DIICALENDARBRIEFTERMINAL

CROMPTON 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 09:20:01 · OI IN CONTRACTS

spot194.36
expiry27-Oct-2026
PCR (OI)0.51
max pain210
call wall220
put wall188
call OI · Δ today8.6k · -35
put OI · Δ today4.3k · -34
ATM IV36.4%
lot size2150
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.001600.00—000
000—0.001650.00—000
000—0.001700.0083.8009
000—0.001720.00—000
000—0.001750.00—000
000—0.001780.00—000
100—0.001800.0158.83035
000—0.001820.0050.4001
000—0.001850.0448.52092
000—0.001880.0130.660410
3100—0.001900.0044.200364
900—0.001920.0052.60059
148-42136.41.231950.0061.600188
670036.50.001984.0657.367-34136
8840146.40.322000.0099.200175
2040052.70.002020.00117.200121
296-1254.70.072050.0089.100142
308-5865.10.052080.00101.800164
1.2k-6756.60.0121016.00121.040423
2470077.60.002120.00159.100215
588-1781.80.022150.00197.600185
2550279.40.012180.0048.000224
1.2k-91397.90.032200.00181.000313
2850092.90.002220.0034.8002
838-810100.70.012250.00225.300478
11000123.90.002280.00—000
486-121128.30.022300.00272.200239
3500134.30.002320.00—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.