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Detailed F&O Analysis of National Aluminium Co. Ltd., OI, Option Chain


Overview
Spot Price / Change % 370.65 / 1.66
Near Month Expiry 27/01/2026
Last Trade Date 23/01/2026
Lot Size 3750

Futures Summary - 27-Jan-26
Future Close370.15
Premium/Discount-0.500
Previous Close364.20
Change %1.63 %
Open Interest11835.00 K
Change %44.99 %
Contracts8185.00
Change %2.39 %
Options Summary - 27-Jan-26
Call Summary
Max Traded Strike Price380.00
Contracts9767.00
Cumulative Call OI26156.25 K
% Change 24.75 %
Put Summary
Max Traded Strike Price370.00
Contracts3240.00
Cumulative Put OI25046.25 K
% Change 13.50 %
Put Call Ratio - 27-Jan-26
Put Open Interest25046.25 K
Call Open Interest26156.25 K
PCR Open Interest0.958
PCR OI ReadingBearish
Put Contracts Traded16.52 K
Call Contracts Traded42.00 K
PCR Volume0.393
PCR Vol ReadingStrong Bullish

Pivot Point Support & Resistance of Future Price
Expiry date Current Price Future Price Pivot Point Support 1 Support 2 Support 3 Resistance 1 Resistance 2 Resistance 3
27-Jan-26 370.65 370.15 372.60 362.95 355.75 346.10 379.80 389.45 396.65
24-Feb-26 370.65 368.50 371.77 362.58 356.67 347.48 377.68 386.87 392.78
30-Mar-26 370.65 369.30 371.77 363.53 357.77 349.53 377.53 385.77 391.53
Expiry date Current Price Future Price Pivot Point Support 1 Support 2 Support 3 Resistance 1 Resistance 2 Resistance 3
27-Jan-26 370.65 370.15 372.60 366.16 362.19 355.75 379.04 383.01 389.45
24-Feb-26 370.65 368.50 371.77 366.00 362.43 356.67 377.53 381.10 386.87
30-Mar-26 370.65 369.30 371.77 366.42 363.11 357.77 377.11 380.42 385.77
Expiry date Current Price Future Price Pivot Point Support 1 Support 2 Support 3 Support 4 Resistance 1 Resistance 2 Resistance 3 Resistance 4
27-Jan-26 370.65 370.15 372.60 368.61 367.06 365.52 360.88 371.69 373.24 374.78 379.42
24-Feb-26 370.65 368.50 371.77 367.12 365.73 364.35 360.19 369.88 371.27 372.65 376.81
30-Mar-26 370.65 369.30 371.77 368.02 366.73 365.45 361.60 370.58 371.87 373.15 377.00
Expiry date Current Price Future Price Pivot Point Support 1 Resistance 1
27-Jan-26 370.65 370.15 372.60 367.77 384.62
24-Feb-26 370.65 368.50 371.77 367.18 382.28
30-Mar-26 370.65 369.30 371.77 367.65 381.65
Expiry date Current Price Future Price Pivot Point Support 1 Support 2 Resistance 1 Resistance 2
27-Jan-26 370.65 370.15 372.60 361.72 355.14 378.57 388.84
24-Feb-26 370.65 368.50 371.77 360.95 355.85 376.05 386.05
30-Mar-26 370.65 369.30 371.77 362.30 357.15 376.30 385.15

Snapshot of Future Trades of National Aluminium Co. Ltd.
Expiry date Premium /
Discount 		Close Prev Close Change % Open Interest Prev OI OI Change % Contracts Prev Change % Turnover(in lacs)
27-Jan-26 -0.500 370.15 364.20 1.63 11835.00 K 21513.75 K -44.99 8185.00 8385.00 2.39 % 115481
24-Feb-26 -2.15 368.50 363.55 1.36 41700.00 K 32358.75 K 28.87 9036.00 7326.00 23.34 % 127118
30-Mar-26 -1.35 369.30 364.30 1.37 948.75 K 712.50 K 33.16 446.00 125.00 256.80 % 6282.69


Detailed Option Chain with Implied Vol And Greeks

Snapshot of Call & Put Option of National Aluminium Co. Ltd.
Expiry Date Option Max Traded Strike Price Contracts Prev. Max Traded SP Total Contracts Change % Total OI Change % Turnover
27/01/2026Call380.09767370.042001.00 172.31 26156.25 K -24.75 608223
Put370.03240360.016517.00 59.72 25046.25 K -13.50 226504
24/02/2026Call380.03307370.013132.00 392.94 15607.50 K 38.92 197223
Put370.0787350.05017.00 160.89 11445.00 K 21.88 69255.03
30/03/2026Call410.01410.01.00 -50.00 52500.00NA15.83
Put360.012360.028.00 833.33 210000 47.37 372.20