Finostat
FII/DIICALENDARBRIEFTERMINAL

BIOCON 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

spot385.00
expiry29-Sep-2026
PCR (OI)0.50
max pain400
call wall400
put wall380
call OI · Δ today13.8k · -838
put OI · Δ today7.0k · +139
ATM IV25.0%
lot size2500
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
0000.003100.00000
0000.003200.00000
0000.003300.0042.5001
0000.003350.00000
0000.003400.1535.28-160
0000.003450.2534.42+29
10071.20.003500.3031.844-15126
0000.003550.3528.833+549
80013.10.003600.4526.254-2151
181000.003650.6023.7143+7122
115+33625.517.603700.9522.0226+13373
177+57724.113.403751.5520.5485+62380
387-8391725.910.353802.5519.0751+271.3k
277-1796225.07.253854.3018.2537+36687
887-1001.6k23.84.653906.7517.1271-1509
433-3356323.62.9039510.2516.925-2182
2.5k-1801.5k23.71.7540014.4016.6106+17969
602-5038225.11.2040519.2018.915+4233
1.5k-3662827.10.9041023.2021-10448
515-4011928.10.6041529.6030.520285
2.2k-10246230.40.5042033.009-3687
475-9119831.40.354250.000087
605-3715334.50.3543043.0020136
162-21935.40.254350.0082.10014
427-165538.20.2544054.8050.94031
38-3539.50.204450.00000
1.8k-3621542.10.204500.000066
640442.90.154550.0029.8003
207-122143.00.104600.0063.00044

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.