The big players

close of Fri 18 Sep 2026 · NIFTY and BANKNIFTY together · BSE publishes no equivalent
Foreign investors
−2,88,428
net short the index
Domestic institutions
+12,967
long the index, hedged with puts
Proprietary desks
+34,041
long the index, hedged with puts
Retail and other clients
+2,41,420
net long the index

Where each book sits

CSVFri 18 Sep 2026
Foreign investors−2,88,428
Domestic institutions+12,967
Proprietary desks+34,041
Retail and other clients+2,41,420
For NIFTYforeign investors are net short the index; futures book −6,584 contracts over five sessions

Which way it moved, five sessions

Fri 18 Sep 2026
Foreign investors−6,584
Domestic institutions−1,925
Proprietary desks−1,940
Retail and other clients+10,449

Sessions, not calendar days. Twenty-session change is in the table below.

Each book in full

Foreign investors

Fri 18 Sep 2026
futures net
−2,88,428
net short the index
futures long
48,406
futures short
3,36,834
calls net
−2,68,402
puts net
+6,30,453
5 sessions
−6,584
20 sessions
−76,315

Domestic institutions

Fri 18 Sep 2026
futures net
+12,967
long the index, hedged with puts
futures long
40,741
futures short
27,774
calls net
+5,619
puts net
+57,285
5 sessions
−1,925
20 sessions
−14,311

Proprietary desks

Fri 18 Sep 2026
futures net
+34,041
long the index, hedged with puts
futures long
64,601
futures short
30,560
calls net
+29,767
puts net
+1,08,858
5 sessions
−1,940
20 sessions
+22,511

Retail and other clients

Fri 18 Sep 2026
futures net
+2,41,420
net long the index
futures long
2,97,981
futures short
56,561
calls net
+2,33,015
puts net
−7,96,597
5 sessions
+10,449
20 sessions
+68,115