National Aluminium Co. (NATIONALUM) Open Interest (OI)

329.95+3.70 (1.13%)

Last updated at

Across the 11 strikes near ATM on National Aluminium Co. (NATIONALUM) for the 23 Nov expiry, Call OI totals 1.38Cr and Put OI totals 82.99L, a PCR of 0.60, hence National Aluminium Co. (NATIONALUM) holds more Call OI than Put OI. OI support is at 320 (11.94L) and OI resistance is at 330 (33.86L). Max Pain is 320.

Expiry 23 Nov
  • Call OI
  • Put OI
Total Call OI
1.38Cr
PCR
0.60
Total Put OI
82.99L
Max Pain
320

Aggregate values for 11 strikes around ATM

FAQs

What is the total open interest of National Aluminium Co. (NATIONALUM) today?
As of 3:40 PM IST on 05 Nov 2026, the 11 strikes around the at-the-money level for the 23 Nov 2026 expiry hold 1.38Cr in Call OI and 82.99L in Put OI.
Which National Aluminium Co. (NATIONALUM) strikes have the highest open interest?
As of 3:40 PM IST on 05 Nov 2026, Put OI is highest at the 320 strike (11.94L) and Call OI is highest at 330 (33.86L) for the 23 Nov 2026 expiry. These are the OI support and OI resistance levels of National Aluminium Co. (NATIONALUM).
What is the open-interest PCR of National Aluminium Co. (NATIONALUM) across the 11 strikes near ATM?
As of 3:40 PM IST on 05 Nov 2026, Put OI of 82.99L divided by Call OI of 1.38Cr gives a PCR of 0.60 across the 11 strikes near ATM. A PCR below 1 means more Call OI than Put OI is open; above 1 means more Put OI.