Finostat
FII/DIICALENDARBRIEFTERMINAL

BDL 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, 22:36 IST · NSE TIMESTAMP 02-Nov-2026 15:40:00 · OI IN CONTRACTS

spot996.00
expiry23-Nov-2026
PCR (OI)0.75
max pain1,040
call wall1,000
put wall980
call OI · Δ today7.1k · -213
put OI · Δ today5.3k · +114
ATM IV44.7%
lot size425
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
000—0.008000.00—000
000—0.008403.1548.5249+72263
000—0.008600.00—000
10046.5138.008806.3546.0118-26269
3630146.4109.009008.7544.7147-3136
100—156.0092012.1543.681-1142
80053.971.0094016.7542.8377+10201
248-368544.864.5096022.6042.0463+88317
118-5424144.652.5598029.9541.3291-44507
1.1k-691.9k44.742.40100038.5540.3520+39767
496+3550443.632.65102049.5540.144-5368
809-81.3k43.525.20104062.1039.923-1456
763+535843.819.45106070.0031.710201
267-9433443.714.50108090.0037.33-1100
1.0k-6296543.810.801100106.8537.415-3142
147+112044.68.301120143.4537.50094
225+4124944.86.101140160.9028.00087
268-810645.84.751160158.90—1-1143
58-21747.43.951180180.2533.03-127
512+601.2k47.32.801200192.00—5-5345
38+1681147.82.101220205.00—007
95+215948.21.551240250.0073.71-1121
489-4218651.01.101280285.00—00153
000—0.001320320.0053.93-3362
109+2864.00.9014000.00—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.