Finostat
FII/DIICALENDARBRIEFTERMINAL

KFINTECH 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 02 Nov 2026, 22:37 IST · NSE TIMESTAMP 02-Nov-2026 15:40:00 · OI IN CONTRACTS

spot852.35
expiry23-Nov-2026
PCR (OI)0.65
max pain860
call wall900
put wall800
call OI · Δ today3.1k · -82
put OI · Δ today2.0k · -65
ATM IV33.3%
lot size575
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.006804.0558.5001
000—0.007000.5040.11038
000—0.007201.3041.47043
000—0.007401.7037.913-146
40037.5115.507602.6535.874-19108
20033.996.307804.8535.4126-24155
1070028.262.008007.7033.9138-1366
71-102433.648.1582012.3533.0181-79179
146+1918132.534.7084019.2532.5234-24184
482+3434533.325.0086028.3031.8231+81282
581-18659432.916.7588040.1031.551+8150
765+3159731.910.1590053.6530.63+1349
124+109832.06.2592067.8042.20028
162+410133.44.2094085.8031.00019
486+412733.92.60960107.8553.10033
67+111734.61.60980162.0086.8002
147+12036.81.251000139.00—9-766

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.