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 18 Sep 2026, 18:41 IST · NSE TIMESTAMP 18-Sep-2026 15:40:00 · OI IN CONTRACTS

spot1,196.60
expiry29-Sep-2026
PCR (OI)0.48
max pain1,220
call wall1,400
put wall1,160
call OI · Δ today27.2k · -1.1k
put OI · Δ today13.0k · -197
ATM IV12.5%
lot size425
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
0000.009200.3564.63-115
0000.009600.5058.08045
0000.009800.4552.512+11
6000.0010000.8552.6580-50292
5000.0010201.0049.0903-272
16000.0010401.2045.42.1k-134405
16000.0010601.4541.86000233
329-2490.5010802.2040.0534-58443
134-76170.9011003.5538.81.1k-7787
292-1015152.6011206.2038.9867-33905
574-16783439.00114011.2540.8932-44781
882+13.3k26.00116017.6541.71.5k+2221.6k
1.1k+993.0k17.00118028.5546.0396+54582
1.9k+103.4k12.510.45120043.0052.0242-43866
1.4k-1041.2k16.86.30122055.1053.348-23427
1.8k+711.2k20.54.20124072.8560.039-6756
2.1k+481523.12.70126094.9071.348-9807
1.8k-5877726.72.151280112.8076.629-13568
2.8k-1231.5k29.21.551300130.4080.829-25757
921-5733731.81.201320150.1587.55-2225
941-9241035.21.101340169.9593.814-11736
2.8k+2682537.70.901360189.80100.09-7543
607-5823040.10.7513800.00107.000162
4.2k-5141.3k42.60.651400230.05112.59-3644
374-209146.40.701420267.75144.23025
533-3511549.60.701440278.35136.51013
378-249152.20.6514600.0098.10071
221-41454.00.5514800.000049
638-5012056.20.5015000.00103.50061

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.