NATIONALUM

National Aluminium Co Ltd

278.5 -0.75 (-0.27%)

L: 276.7 H: 281.45

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Historical option data for NATIONALUM
21 Dec 2025 04:11 PM IST

Strike Price

Expiry

Ltp Ltp OI Open Interest (OI) OI Chg Change Open Interest Volume Volume IV IV

Call
Put

Per Lot

NATIONALUM 30-DEC-2025 270 CE
Delta: - Vega: - Theta: - Gamma: -
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
21 Dec	278.50	10.95 ₹ 41,062.5	-0.5 -1875.00	-	162 6,07,500	3 11,250	422 15,82,500
20 Dec	278.50	10.95 ₹ 41,062.5	-0.5 -1875.00	-	162 6,07,500	3 11,250	422 15,82,500
14 Dec	278.15	12.05 ₹ 45,187.5	6.95 26062.50	-	4,659 1,74,71,250	-707 -26,51,250	598 22,42,500
13 Dec	278.15	12.05 ₹ 45,187.5	6.95 26062.50	-	4,659 1,74,71,250	-707 -26,51,250	598 22,42,500
7 Dec	273.15	9.75 ₹ 36,562.5	1.95 7312.50	-	3,312 1,24,20,000	-490 -18,37,500	784 29,40,000
5 Dec	273.15	9.75 ₹ 36,562.5	1.95 7312.50	24.44	3,312 1,24,20,000	-490 -18,37,500	784 29,40,000
30 Nov	259.98	5.27 ₹ 19,762.5	-0.49 -1837.50	-	1,147 43,01,250	34 1,27,500	907 34,01,250
29 Nov	259.98	5.27 ₹ 19,762.5	-0.49 -1837.50	-	1,147 43,01,250	34 1,27,500	907 34,01,250
23 Nov	250.68	3.1 ₹ 11,625	-2.96 -11100.00	-	491 18,41,250	79 2,96,250	481 18,03,750
22 Nov	250.68	3.1 ₹ 11,625	-2.96 -11100.00	-	491 18,41,250	79 2,96,250	481 18,03,750

16 Nov	262.57	8.46 ₹ 31,725	-1.15 -4312.50	-	82 3,07,500	30 1,12,500	99 3,71,250
15 Nov	262.57	8.46 ₹ 31,725	-1.15 -4312.50	-	82 3,07,500	30 1,12,500	99 3,71,250
14 Nov	262.57	8.46 ₹ 31,725	-1.15 -4312.50	-	82 3,07,500	30 1,12,500	99 3,71,250
13 Nov	268.67	9.83 ₹ 36,862.5	1.37 5137.50	-	52 1,95,000	17 63,750	69 2,58,750

For National Aluminium Co Ltd - strike price 270 expiring on 30DEC2025

Delta for 270 CE is -

Historical price for 270 CE is as follows

On 21 Dec NATIONALUM was trading at 278.50. The strike last trading price was 10.95, which was -0.5 lower than the previous day. The implied volatity was -, the open interest changed by 3 which increased total open position to 422

On 20 Dec NATIONALUM was trading at 278.50. The strike last trading price was 10.95, which was -0.5 lower than the previous day. The implied volatity was -, the open interest changed by 3 which increased total open position to 422

On 14 Dec NATIONALUM was trading at 278.15. The strike last trading price was 12.05, which was 6.95 higher than the previous day. The implied volatity was -, the open interest changed by -707 which decreased total open position to 598

On 13 Dec NATIONALUM was trading at 278.15. The strike last trading price was 12.05, which was 6.95 higher than the previous day. The implied volatity was -, the open interest changed by -707 which decreased total open position to 598

On 7 Dec NATIONALUM was trading at 273.15. The strike last trading price was 9.75, which was 1.95 higher than the previous day. The implied volatity was -, the open interest changed by -490 which decreased total open position to 784

On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was 9.75, which was 1.95 higher than the previous day. The implied volatity was 24.44, the open interest changed by -490 which decreased total open position to 784

On 30 Nov NATIONALUM was trading at 259.98. The strike last trading price was 5.27, which was -0.49 lower than the previous day. The implied volatity was -, the open interest changed by 34 which increased total open position to 907

On 29 Nov NATIONALUM was trading at 259.98. The strike last trading price was 5.27, which was -0.49 lower than the previous day. The implied volatity was -, the open interest changed by 34 which increased total open position to 907

On 23 Nov NATIONALUM was trading at 250.68. The strike last trading price was 3.1, which was -2.96 lower than the previous day. The implied volatity was -, the open interest changed by 79 which increased total open position to 481

On 22 Nov NATIONALUM was trading at 250.68. The strike last trading price was 3.1, which was -2.96 lower than the previous day. The implied volatity was -, the open interest changed by 79 which increased total open position to 481

On 16 Nov NATIONALUM was trading at 262.57. The strike last trading price was 8.46, which was -1.15 lower than the previous day. The implied volatity was -, the open interest changed by 30 which increased total open position to 99

On 15 Nov NATIONALUM was trading at 262.57. The strike last trading price was 8.46, which was -1.15 lower than the previous day. The implied volatity was -, the open interest changed by 30 which increased total open position to 99

On 14 Nov NATIONALUM was trading at 262.57. The strike last trading price was 8.46, which was -1.15 lower than the previous day. The implied volatity was -, the open interest changed by 30 which increased total open position to 99

On 13 Nov NATIONALUM was trading at 268.67. The strike last trading price was 9.83, which was 1.37 higher than the previous day. The implied volatity was -, the open interest changed by 17 which increased total open position to 69

NATIONALUM 30DEC2025 270 PE
Delta: - Vega: - Theta: - Gamma: -
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
21 Dec	278.50	1.45 ₹ 5,437.5	-0.35 -1312.50	-	949 35,58,750	-46 -1,72,500	839 31,46,250
20 Dec	278.50	1.45 ₹ 5,437.5	-0.35 -1312.50	-	949 35,58,750	-46 -1,72,500	839 31,46,250
14 Dec	278.15	3.1 ₹ 11,625	-6.15 -23062.50	-	2,399 89,96,250	401 15,03,750	902 33,82,500
13 Dec	278.15	3.1 ₹ 11,625	-6.15 -23062.50	-	2,399 89,96,250	401 15,03,750	902 33,82,500
7 Dec	273.15	5.1 ₹ 19,125	-2.5 -9375.00	-	1,779 66,71,250	-286 -10,72,500	496 18,60,000
5 Dec	273.15	5.1 ₹ 19,125	-2.5 -9375.00	26.08	1,779 66,71,250	-276 -10,35,000	496 18,60,000
30 Nov	259.98	13.07 ₹ 49,012.5	0.51 1912.50	-	92 3,45,000	52 1,95,000	442 16,57,500
29 Nov	259.98	13.07 ₹ 49,012.5	0.51 1912.50	-	92 3,45,000	52 1,95,000	442 16,57,500
23 Nov	250.68	20.55 ₹ 77,062.5	5.33 19987.50	-	39 1,46,250	-2 -7,500	322 12,07,500
22 Nov	250.68	20.55 ₹ 77,062.5	5.33 19987.50	-	39 1,46,250	-2 -7,500	322 12,07,500
16 Nov	262.57	14.13 ₹ 52,987.5	1.15 4312.50	-	57 2,13,750	20 75,000	85 3,18,750
15 Nov	262.57	14.13 ₹ 52,987.5	1.15 4312.50	-	57 2,13,750	20 75,000	85 3,18,750
14 Nov	262.57	14.13 ₹ 52,987.5	1.15 4312.50	-	57 2,13,750	21 78,750	85 3,18,750
13 Nov	268.67	12.7 ₹ 47,625	-1.05 -3937.50	-	48 1,80,000	14 52,500	65 2,43,750

For National Aluminium Co Ltd - strike price 270 expiring on 30DEC2025

Delta for 270 PE is -

Historical price for 270 PE is as follows

On 21 Dec NATIONALUM was trading at 278.50. The strike last trading price was 1.45, which was -0.35 lower than the previous day. The implied volatity was -, the open interest changed by -46 which decreased total open position to 839

On 20 Dec NATIONALUM was trading at 278.50. The strike last trading price was 1.45, which was -0.35 lower than the previous day. The implied volatity was -, the open interest changed by -46 which decreased total open position to 839

On 14 Dec NATIONALUM was trading at 278.15. The strike last trading price was 3.1, which was -6.15 lower than the previous day. The implied volatity was -, the open interest changed by 401 which increased total open position to 902

On 13 Dec NATIONALUM was trading at 278.15. The strike last trading price was 3.1, which was -6.15 lower than the previous day. The implied volatity was -, the open interest changed by 401 which increased total open position to 902

On 7 Dec NATIONALUM was trading at 273.15. The strike last trading price was 5.1, which was -2.5 lower than the previous day. The implied volatity was -, the open interest changed by -286 which decreased total open position to 496

On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was 5.1, which was -2.5 lower than the previous day. The implied volatity was 26.08, the open interest changed by -276 which decreased total open position to 496

On 30 Nov NATIONALUM was trading at 259.98. The strike last trading price was 13.07, which was 0.51 higher than the previous day. The implied volatity was -, the open interest changed by 52 which increased total open position to 442

On 29 Nov NATIONALUM was trading at 259.98. The strike last trading price was 13.07, which was 0.51 higher than the previous day. The implied volatity was -, the open interest changed by 52 which increased total open position to 442

On 23 Nov NATIONALUM was trading at 250.68. The strike last trading price was 20.55, which was 5.33 higher than the previous day. The implied volatity was -, the open interest changed by -2 which decreased total open position to 322

On 22 Nov NATIONALUM was trading at 250.68. The strike last trading price was 20.55, which was 5.33 higher than the previous day. The implied volatity was -, the open interest changed by -2 which decreased total open position to 322

On 16 Nov NATIONALUM was trading at 262.57. The strike last trading price was 14.13, which was 1.15 higher than the previous day. The implied volatity was -, the open interest changed by 20 which increased total open position to 85

On 15 Nov NATIONALUM was trading at 262.57. The strike last trading price was 14.13, which was 1.15 higher than the previous day. The implied volatity was -, the open interest changed by 20 which increased total open position to 85

On 14 Nov NATIONALUM was trading at 262.57. The strike last trading price was 14.13, which was 1.15 higher than the previous day. The implied volatity was -, the open interest changed by 21 which increased total open position to 85

On 13 Nov NATIONALUM was trading at 268.67. The strike last trading price was 12.7, which was -1.05 lower than the previous day. The implied volatity was -, the open interest changed by 14 which increased total open position to 65

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