[--[65.84.65.76]--]
NATIONALUM
National Aluminium Co Ltd

200.58 -5.03 (-2.45%)

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Historical option data for NATIONALUM

18 Oct 2025 04:57 PM IST
NATIONALUM 28-OCT-2025 225 CE
Delta: -
Vega: -
Theta: -
Gamma: -
Date Close Ltp Change IV Volume OI Chg OI
18 Oct 225.35 4.75 -1.25 - 2,032 -180 777
15 Oct 223.91 5.35 -1 - 1,836 -7 963
28 Sept 200.58 1.25 -0.7 31.62 220 42 187
22 Sept 210.94 3.55 -0.35 29.38 33 16 29
21 Sept 211.60 3.9 -0.05 28.85 4 0 13
18 Sept 213.80 3.95 -0.05 26.01 3 1 13
14 Sept 218.30 4.5 0 0.00 0 0 0


For National Aluminium Co Ltd - strike price 225 expiring on 28OCT2025

Delta for 225 CE is -

Historical price for 225 CE is as follows

On 18 Oct NATIONALUM was trading at 225.35. The strike last trading price was 4.75, which was -1.25 lower than the previous day. The implied volatity was -, the open interest changed by -180 which decreased total open position to 777


On 15 Oct NATIONALUM was trading at 223.91. The strike last trading price was 5.35, which was -1 lower than the previous day. The implied volatity was -, the open interest changed by -7 which decreased total open position to 963


On 28 Sept NATIONALUM was trading at 200.58. The strike last trading price was 1.25, which was -0.7 lower than the previous day. The implied volatity was 31.62, the open interest changed by 42 which increased total open position to 187


On 22 Sept NATIONALUM was trading at 210.94. The strike last trading price was 3.55, which was -0.35 lower than the previous day. The implied volatity was 29.38, the open interest changed by 16 which increased total open position to 29


On 21 Sept NATIONALUM was trading at 211.60. The strike last trading price was 3.9, which was -0.05 lower than the previous day. The implied volatity was 28.85, the open interest changed by 0 which decreased total open position to 13


On 18 Sept NATIONALUM was trading at 213.80. The strike last trading price was 3.95, which was -0.05 lower than the previous day. The implied volatity was 26.01, the open interest changed by 1 which increased total open position to 13


On 14 Sept NATIONALUM was trading at 218.30. The strike last trading price was 4.5, which was 0 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


NATIONALUM 28OCT2025 225 PE
Delta: -
Vega: -
Theta: -
Gamma: -
Date Close Ltp Change IV Volume OI Chg OI
18 Oct 225.35 4.85 1.05 - 1,311 -27 575
15 Oct 223.91 6 0.5 - 1,422 -44 485
28 Sept 200.58 24.5 9.05 36.18 10 9 12
22 Sept 210.94 15.45 0 0.00 0 0 0
21 Sept 211.60 15.45 0 0.00 0 0 0
18 Sept 213.80 15.45 0 0.00 0 0 0
14 Sept 218.30 41.85 0 - 0 0 0


For National Aluminium Co Ltd - strike price 225 expiring on 28OCT2025

Delta for 225 PE is -

Historical price for 225 PE is as follows

On 18 Oct NATIONALUM was trading at 225.35. The strike last trading price was 4.85, which was 1.05 higher than the previous day. The implied volatity was -, the open interest changed by -27 which decreased total open position to 575


On 15 Oct NATIONALUM was trading at 223.91. The strike last trading price was 6, which was 0.5 higher than the previous day. The implied volatity was -, the open interest changed by -44 which decreased total open position to 485


On 28 Sept NATIONALUM was trading at 200.58. The strike last trading price was 24.5, which was 9.05 higher than the previous day. The implied volatity was 36.18, the open interest changed by 9 which increased total open position to 12


On 22 Sept NATIONALUM was trading at 210.94. The strike last trading price was 15.45, which was 0 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 21 Sept NATIONALUM was trading at 211.60. The strike last trading price was 15.45, which was 0 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 18 Sept NATIONALUM was trading at 213.80. The strike last trading price was 15.45, which was 0 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 14 Sept NATIONALUM was trading at 218.30. The strike last trading price was 41.85, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0