Finostat
FII/DIICALENDARBRIEFTERMINAL

ALKEM 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, 18:43 IST · NSE TIMESTAMP 18-Sep-2026 15:40:00 · OI IN CONTRACTS

spot5,466.50
expiry29-Sep-2026
PCR (OI)0.88
max pain5,250
call wall5,500
put wall5,200
call OI · Δ today2.9k · -296
put OI · Δ today2.5k · -36
ATM IV
lot size125
CALL OIΔOIVOLIVCE LTPSTRIKEPE LTPIVVOLΔOIPUT OI
0000.0047002.2041.729-1032
0000.0047500.0024.8003
80040.10.0048000.0033.40015
0000.0048501.9533.721+143
50027.90.0049003.0033.417-1190
5000.0049504.0532.520-537
450046.60.0050005.0031.0144+38192
0000.0050505.4528.872-7110
97-1429261.1551007.5527.9254-12170
84-316217.55515010.6027.1305+47247
273-51166166.00520016.8527.4593-10556
247-1397124.45525023.9527.0435-50292
175-139766106.00530039.1028.6631-35280
132+321.1k76.40535058.0030.0183+10156
393-81.2k52.50540093.6534.8201+12178
75+321232.605450115.0034.73011
328-327207.721.3055000.0027.20058
74+912610.113.9555500.00000
278-621412.09.255600268.2053.517-314
2603114.17.1556500.00001
113-2714615.85.505700349.0558.22012
17+32617.44.2057500.00000
159-4217719.63.9058000.0034.9002
00034.40.0058500.00000
47-17422.42.555900545.2574.2101
30023.20.0059500.00000
245-73225.62.006000690.0095.4101
230028.30.0060500.00000
00042.20.0061000.00000
0-1233.11.9562000.00000
10041.90.0063000.0043.1001

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.