[--[65.84.65.76]--]

NATIONALUM

National Aluminium Co Ltd
279.45 +2.60 (0.94%)
L: 277.15 H: 281.5

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Historical option data for NATIONALUM

17 Dec 2025 04:10 PM IST
NATIONALUM 30-DEC-2025 250 CE
Delta: -
Vega: -
Theta: -
Gamma: -
Date Close Ltp Change IV Volume OI Chg OI
17 Dec 279.45 29.3 1.7 - 16 -4 198
16 Dec 276.85 28 -1.6 41.48 21 -7 203
15 Dec 278.70 29.6 -0.3 - 28 4 210
12 Dec 278.15 29.9 12.3 30.63 114 -17 206
11 Dec 264.30 17.6 0.85 30.51 138 -24 229
10 Dec 263.00 16.75 -2.15 30.38 16 3 253
9 Dec 265.65 19 -2 33.91 104 -6 255
8 Dec 268.35 20.95 -4.5 31.80 24 0 262
5 Dec 273.15 25.65 4 26.53 31 -11 262
4 Dec 269.25 21.4 1.7 20.44 72 8 274
3 Dec 266.50 20.4 2.4 21.75 62 -10 262
2 Dec 265.15 18 -0.35 21.87 52 -24 273
1 Dec 263.80 18.4 2.9 27.02 255 -67 297
28 Nov 259.98 15.5 -1.26 25.37 120 1 366
27 Nov 261.33 16.81 2.59 28.24 576 6 368
26 Nov 258.18 14.19 2.19 25.90 392 63 364
25 Nov 253.97 11.77 1.48 25.55 342 51 290
24 Nov 251.06 10.37 0.28 27.85 256 77 239
21 Nov 250.68 10 -5.05 25.69 280 -67 158
20 Nov 257.62 16.03 2.03 27.71 280 147 228
19 Nov 256.60 14 -0.85 23.86 36 11 81
18 Nov 257.30 14.85 -2.15 25.96 38 2 69
17 Nov 260.76 17 -1.6 22.59 20 2 67
14 Nov 262.57 18.6 -3.47 20.91 29 -4 67
13 Nov 268.67 22.07 2.81 15.99 15 2 70
12 Nov 266.95 19.26 0.52 - 19 -4 69
11 Nov 265.66 18.57 4.91 - 54 10 73
10 Nov 257.36 13.5 8.06 18.48 207 39 65
7 Nov 234.73 5.42 0.42 28.06 25 11 25
6 Nov 230.59 5 -2.2 - 0 5 0
4 Nov 233.27 5 -2.2 27.47 8 5 14
3 Nov 238.66 7.2 1.3 27.93 2 1 8
31 Oct 234.14 5.9 -3.1 - 8 3 7
30 Oct 238.08 9 3.6 - 0 1 0
29 Oct 238.10 9 3.6 31.09 1 0 3
28 Oct 236.76 5.4 -0.65 - 0 0 0
27 Oct 237.87 5.4 -0.65 - 0 0 0
24 Oct 236.10 5.4 -0.65 - 0 0 0
23 Oct 228.28 5.4 -0.65 - 0 0 0
21 Oct 227.35 5.4 -0.65 - 0 0 0
20 Oct 226.03 5.4 -0.65 - 0 0 0
17 Oct 225.35 5.4 -0.65 - 0 0 0
16 Oct 226.84 5.4 -0.65 - 0 0 0
15 Oct 226.03 5.4 -0.65 - 0 0 0
13 Oct 225.38 5.4 -0.65 29.57 1 0 4
9 Oct 229.55 6.05 -3.5 27.15 4 0 0


For National Aluminium Co Ltd - strike price 250 expiring on 30DEC2025

Delta for 250 CE is -

Historical price for 250 CE is as follows

On 17 Dec NATIONALUM was trading at 279.45. The strike last trading price was 29.3, which was 1.7 higher than the previous day. The implied volatity was -, the open interest changed by -4 which decreased total open position to 198


On 16 Dec NATIONALUM was trading at 276.85. The strike last trading price was 28, which was -1.6 lower than the previous day. The implied volatity was 41.48, the open interest changed by -7 which decreased total open position to 203


On 15 Dec NATIONALUM was trading at 278.70. The strike last trading price was 29.6, which was -0.3 lower than the previous day. The implied volatity was -, the open interest changed by 4 which increased total open position to 210


On 12 Dec NATIONALUM was trading at 278.15. The strike last trading price was 29.9, which was 12.3 higher than the previous day. The implied volatity was 30.63, the open interest changed by -17 which decreased total open position to 206


On 11 Dec NATIONALUM was trading at 264.30. The strike last trading price was 17.6, which was 0.85 higher than the previous day. The implied volatity was 30.51, the open interest changed by -24 which decreased total open position to 229


On 10 Dec NATIONALUM was trading at 263.00. The strike last trading price was 16.75, which was -2.15 lower than the previous day. The implied volatity was 30.38, the open interest changed by 3 which increased total open position to 253


On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 19, which was -2 lower than the previous day. The implied volatity was 33.91, the open interest changed by -6 which decreased total open position to 255


On 8 Dec NATIONALUM was trading at 268.35. The strike last trading price was 20.95, which was -4.5 lower than the previous day. The implied volatity was 31.80, the open interest changed by 0 which decreased total open position to 262


On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was 25.65, which was 4 higher than the previous day. The implied volatity was 26.53, the open interest changed by -11 which decreased total open position to 262


On 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 21.4, which was 1.7 higher than the previous day. The implied volatity was 20.44, the open interest changed by 8 which increased total open position to 274


On 3 Dec NATIONALUM was trading at 266.50. The strike last trading price was 20.4, which was 2.4 higher than the previous day. The implied volatity was 21.75, the open interest changed by -10 which decreased total open position to 262


On 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 18, which was -0.35 lower than the previous day. The implied volatity was 21.87, the open interest changed by -24 which decreased total open position to 273


On 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 18.4, which was 2.9 higher than the previous day. The implied volatity was 27.02, the open interest changed by -67 which decreased total open position to 297


On 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was 15.5, which was -1.26 lower than the previous day. The implied volatity was 25.37, the open interest changed by 1 which increased total open position to 366


On 27 Nov NATIONALUM was trading at 261.33. The strike last trading price was 16.81, which was 2.59 higher than the previous day. The implied volatity was 28.24, the open interest changed by 6 which increased total open position to 368


On 26 Nov NATIONALUM was trading at 258.18. The strike last trading price was 14.19, which was 2.19 higher than the previous day. The implied volatity was 25.90, the open interest changed by 63 which increased total open position to 364


On 25 Nov NATIONALUM was trading at 253.97. The strike last trading price was 11.77, which was 1.48 higher than the previous day. The implied volatity was 25.55, the open interest changed by 51 which increased total open position to 290


On 24 Nov NATIONALUM was trading at 251.06. The strike last trading price was 10.37, which was 0.28 higher than the previous day. The implied volatity was 27.85, the open interest changed by 77 which increased total open position to 239


On 21 Nov NATIONALUM was trading at 250.68. The strike last trading price was 10, which was -5.05 lower than the previous day. The implied volatity was 25.69, the open interest changed by -67 which decreased total open position to 158


On 20 Nov NATIONALUM was trading at 257.62. The strike last trading price was 16.03, which was 2.03 higher than the previous day. The implied volatity was 27.71, the open interest changed by 147 which increased total open position to 228


On 19 Nov NATIONALUM was trading at 256.60. The strike last trading price was 14, which was -0.85 lower than the previous day. The implied volatity was 23.86, the open interest changed by 11 which increased total open position to 81


On 18 Nov NATIONALUM was trading at 257.30. The strike last trading price was 14.85, which was -2.15 lower than the previous day. The implied volatity was 25.96, the open interest changed by 2 which increased total open position to 69


On 17 Nov NATIONALUM was trading at 260.76. The strike last trading price was 17, which was -1.6 lower than the previous day. The implied volatity was 22.59, the open interest changed by 2 which increased total open position to 67


On 14 Nov NATIONALUM was trading at 262.57. The strike last trading price was 18.6, which was -3.47 lower than the previous day. The implied volatity was 20.91, the open interest changed by -4 which decreased total open position to 67


On 13 Nov NATIONALUM was trading at 268.67. The strike last trading price was 22.07, which was 2.81 higher than the previous day. The implied volatity was 15.99, the open interest changed by 2 which increased total open position to 70


On 12 Nov NATIONALUM was trading at 266.95. The strike last trading price was 19.26, which was 0.52 higher than the previous day. The implied volatity was -, the open interest changed by -4 which decreased total open position to 69


On 11 Nov NATIONALUM was trading at 265.66. The strike last trading price was 18.57, which was 4.91 higher than the previous day. The implied volatity was -, the open interest changed by 10 which increased total open position to 73


On 10 Nov NATIONALUM was trading at 257.36. The strike last trading price was 13.5, which was 8.06 higher than the previous day. The implied volatity was 18.48, the open interest changed by 39 which increased total open position to 65


On 7 Nov NATIONALUM was trading at 234.73. The strike last trading price was 5.42, which was 0.42 higher than the previous day. The implied volatity was 28.06, the open interest changed by 11 which increased total open position to 25


On 6 Nov NATIONALUM was trading at 230.59. The strike last trading price was 5, which was -2.2 lower than the previous day. The implied volatity was -, the open interest changed by 5 which increased total open position to 0


On 4 Nov NATIONALUM was trading at 233.27. The strike last trading price was 5, which was -2.2 lower than the previous day. The implied volatity was 27.47, the open interest changed by 5 which increased total open position to 14


On 3 Nov NATIONALUM was trading at 238.66. The strike last trading price was 7.2, which was 1.3 higher than the previous day. The implied volatity was 27.93, the open interest changed by 1 which increased total open position to 8


On 31 Oct NATIONALUM was trading at 234.14. The strike last trading price was 5.9, which was -3.1 lower than the previous day. The implied volatity was -, the open interest changed by 3 which increased total open position to 7


On 30 Oct NATIONALUM was trading at 238.08. The strike last trading price was 9, which was 3.6 higher than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0


On 29 Oct NATIONALUM was trading at 238.10. The strike last trading price was 9, which was 3.6 higher than the previous day. The implied volatity was 31.09, the open interest changed by 0 which decreased total open position to 3


On 28 Oct NATIONALUM was trading at 236.76. The strike last trading price was 5.4, which was -0.65 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 27 Oct NATIONALUM was trading at 237.87. The strike last trading price was 5.4, which was -0.65 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 24 Oct NATIONALUM was trading at 236.10. The strike last trading price was 5.4, which was -0.65 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 23 Oct NATIONALUM was trading at 228.28. The strike last trading price was 5.4, which was -0.65 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 21 Oct NATIONALUM was trading at 227.35. The strike last trading price was 5.4, which was -0.65 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 20 Oct NATIONALUM was trading at 226.03. The strike last trading price was 5.4, which was -0.65 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 17 Oct NATIONALUM was trading at 225.35. The strike last trading price was 5.4, which was -0.65 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 16 Oct NATIONALUM was trading at 226.84. The strike last trading price was 5.4, which was -0.65 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 15 Oct NATIONALUM was trading at 226.03. The strike last trading price was 5.4, which was -0.65 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 13 Oct NATIONALUM was trading at 225.38. The strike last trading price was 5.4, which was -0.65 lower than the previous day. The implied volatity was 29.57, the open interest changed by 0 which decreased total open position to 4


On 9 Oct NATIONALUM was trading at 229.55. The strike last trading price was 6.05, which was -3.5 lower than the previous day. The implied volatity was 27.15, the open interest changed by 0 which decreased total open position to 0


NATIONALUM 30DEC2025 250 PE
Delta: -0.04
Vega: 0.05
Theta: -0.06
Gamma: 0.00
Date Close Ltp Change IV Volume OI Chg OI
17 Dec 279.45 0.3 -0.1 34.81 199 -11 445
16 Dec 276.85 0.35 -0.1 32.05 126 -22 456
15 Dec 278.70 0.45 -0.15 35.08 371 -151 484
12 Dec 278.15 0.55 -1.2 33.33 753 65 636
11 Dec 264.30 1.75 -0.45 29.86 189 -19 570
10 Dec 263.00 2.2 0.4 30.48 255 8 589
9 Dec 265.65 1.8 0.45 29.46 1,232 126 582
8 Dec 268.35 1.35 0.35 28.55 227 12 455
5 Dec 273.15 0.95 -0.55 28.80 370 -9 444
4 Dec 269.25 1.5 -0.6 28.88 236 -3 454
3 Dec 266.50 1.8 -0.65 29.01 202 -5 457
2 Dec 265.15 2.4 -0.3 29.08 212 32 463
1 Dec 263.80 2.65 -1.05 29.07 454 22 433
28 Nov 259.98 3.63 -0.01 28.25 248 33 411
27 Nov 261.33 3.62 -0.63 28.47 493 17 379
26 Nov 258.18 4.23 -1.77 27.33 455 34 364
25 Nov 253.97 6.09 -1.16 29.30 321 56 332
24 Nov 251.06 6.96 -0.81 27.09 255 38 276
21 Nov 250.68 7.99 2.78 29.21 392 100 242
20 Nov 257.62 5.11 -0.41 29.24 147 48 143
19 Nov 256.60 5.35 -0.3 28.25 65 14 95
18 Nov 257.30 5.56 0.98 28.77 56 -6 82
17 Nov 260.76 4.58 0.34 29.25 34 13 88
14 Nov 262.57 4.37 -0.14 29.60 40 3 75
13 Nov 268.67 4.5 -0.47 33.74 52 13 70
12 Nov 266.95 5 -0.56 33.30 39 7 56
11 Nov 265.66 5.54 -2.74 34.27 57 14 48
10 Nov 257.36 8.2 -7.8 34.55 51 32 33
7 Nov 234.73 16 -25.9 - 0 0 0
6 Nov 230.59 16 -25.9 - 0 0 0
4 Nov 233.27 16 -25.9 - 0 0 0
3 Nov 238.66 16 -25.9 - 0 0 0
31 Oct 234.14 16 -25.9 - 0 0 0
30 Oct 238.08 16 -25.9 - 0 1 0
29 Oct 238.10 16 -25.9 29.95 1 0 0
28 Oct 236.76 41.9 0 - 0 0 0
27 Oct 237.87 41.9 0 - 0 0 0
24 Oct 236.10 41.9 0 - 0 0 0
23 Oct 228.28 41.9 0 - 0 0 0
21 Oct 227.35 41.9 0 - 0 0 0
20 Oct 226.03 41.9 0 - 0 0 0
17 Oct 225.35 41.9 0 - 0 0 0
16 Oct 226.84 41.9 0 - 0 0 0
15 Oct 226.03 41.9 0 - 0 0 0
13 Oct 225.38 41.9 0 - 0 0 0
9 Oct 229.55 41.9 0 - 0 0 0


For National Aluminium Co Ltd - strike price 250 expiring on 30DEC2025

Delta for 250 PE is -0.04

Historical price for 250 PE is as follows

On 17 Dec NATIONALUM was trading at 279.45. The strike last trading price was 0.3, which was -0.1 lower than the previous day. The implied volatity was 34.81, the open interest changed by -11 which decreased total open position to 445


On 16 Dec NATIONALUM was trading at 276.85. The strike last trading price was 0.35, which was -0.1 lower than the previous day. The implied volatity was 32.05, the open interest changed by -22 which decreased total open position to 456


On 15 Dec NATIONALUM was trading at 278.70. The strike last trading price was 0.45, which was -0.15 lower than the previous day. The implied volatity was 35.08, the open interest changed by -151 which decreased total open position to 484


On 12 Dec NATIONALUM was trading at 278.15. The strike last trading price was 0.55, which was -1.2 lower than the previous day. The implied volatity was 33.33, the open interest changed by 65 which increased total open position to 636


On 11 Dec NATIONALUM was trading at 264.30. The strike last trading price was 1.75, which was -0.45 lower than the previous day. The implied volatity was 29.86, the open interest changed by -19 which decreased total open position to 570


On 10 Dec NATIONALUM was trading at 263.00. The strike last trading price was 2.2, which was 0.4 higher than the previous day. The implied volatity was 30.48, the open interest changed by 8 which increased total open position to 589


On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 1.8, which was 0.45 higher than the previous day. The implied volatity was 29.46, the open interest changed by 126 which increased total open position to 582


On 8 Dec NATIONALUM was trading at 268.35. The strike last trading price was 1.35, which was 0.35 higher than the previous day. The implied volatity was 28.55, the open interest changed by 12 which increased total open position to 455


On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was 0.95, which was -0.55 lower than the previous day. The implied volatity was 28.80, the open interest changed by -9 which decreased total open position to 444


On 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 1.5, which was -0.6 lower than the previous day. The implied volatity was 28.88, the open interest changed by -3 which decreased total open position to 454


On 3 Dec NATIONALUM was trading at 266.50. The strike last trading price was 1.8, which was -0.65 lower than the previous day. The implied volatity was 29.01, the open interest changed by -5 which decreased total open position to 457


On 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 2.4, which was -0.3 lower than the previous day. The implied volatity was 29.08, the open interest changed by 32 which increased total open position to 463


On 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 2.65, which was -1.05 lower than the previous day. The implied volatity was 29.07, the open interest changed by 22 which increased total open position to 433


On 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was 3.63, which was -0.01 lower than the previous day. The implied volatity was 28.25, the open interest changed by 33 which increased total open position to 411


On 27 Nov NATIONALUM was trading at 261.33. The strike last trading price was 3.62, which was -0.63 lower than the previous day. The implied volatity was 28.47, the open interest changed by 17 which increased total open position to 379


On 26 Nov NATIONALUM was trading at 258.18. The strike last trading price was 4.23, which was -1.77 lower than the previous day. The implied volatity was 27.33, the open interest changed by 34 which increased total open position to 364


On 25 Nov NATIONALUM was trading at 253.97. The strike last trading price was 6.09, which was -1.16 lower than the previous day. The implied volatity was 29.30, the open interest changed by 56 which increased total open position to 332


On 24 Nov NATIONALUM was trading at 251.06. The strike last trading price was 6.96, which was -0.81 lower than the previous day. The implied volatity was 27.09, the open interest changed by 38 which increased total open position to 276


On 21 Nov NATIONALUM was trading at 250.68. The strike last trading price was 7.99, which was 2.78 higher than the previous day. The implied volatity was 29.21, the open interest changed by 100 which increased total open position to 242


On 20 Nov NATIONALUM was trading at 257.62. The strike last trading price was 5.11, which was -0.41 lower than the previous day. The implied volatity was 29.24, the open interest changed by 48 which increased total open position to 143


On 19 Nov NATIONALUM was trading at 256.60. The strike last trading price was 5.35, which was -0.3 lower than the previous day. The implied volatity was 28.25, the open interest changed by 14 which increased total open position to 95


On 18 Nov NATIONALUM was trading at 257.30. The strike last trading price was 5.56, which was 0.98 higher than the previous day. The implied volatity was 28.77, the open interest changed by -6 which decreased total open position to 82


On 17 Nov NATIONALUM was trading at 260.76. The strike last trading price was 4.58, which was 0.34 higher than the previous day. The implied volatity was 29.25, the open interest changed by 13 which increased total open position to 88


On 14 Nov NATIONALUM was trading at 262.57. The strike last trading price was 4.37, which was -0.14 lower than the previous day. The implied volatity was 29.60, the open interest changed by 3 which increased total open position to 75


On 13 Nov NATIONALUM was trading at 268.67. The strike last trading price was 4.5, which was -0.47 lower than the previous day. The implied volatity was 33.74, the open interest changed by 13 which increased total open position to 70


On 12 Nov NATIONALUM was trading at 266.95. The strike last trading price was 5, which was -0.56 lower than the previous day. The implied volatity was 33.30, the open interest changed by 7 which increased total open position to 56


On 11 Nov NATIONALUM was trading at 265.66. The strike last trading price was 5.54, which was -2.74 lower than the previous day. The implied volatity was 34.27, the open interest changed by 14 which increased total open position to 48


On 10 Nov NATIONALUM was trading at 257.36. The strike last trading price was 8.2, which was -7.8 lower than the previous day. The implied volatity was 34.55, the open interest changed by 32 which increased total open position to 33


On 7 Nov NATIONALUM was trading at 234.73. The strike last trading price was 16, which was -25.9 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 6 Nov NATIONALUM was trading at 230.59. The strike last trading price was 16, which was -25.9 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 4 Nov NATIONALUM was trading at 233.27. The strike last trading price was 16, which was -25.9 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 3 Nov NATIONALUM was trading at 238.66. The strike last trading price was 16, which was -25.9 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 31 Oct NATIONALUM was trading at 234.14. The strike last trading price was 16, which was -25.9 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 30 Oct NATIONALUM was trading at 238.08. The strike last trading price was 16, which was -25.9 lower than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0


On 29 Oct NATIONALUM was trading at 238.10. The strike last trading price was 16, which was -25.9 lower than the previous day. The implied volatity was 29.95, the open interest changed by 0 which decreased total open position to 0


On 28 Oct NATIONALUM was trading at 236.76. The strike last trading price was 41.9, 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


On 27 Oct NATIONALUM was trading at 237.87. The strike last trading price was 41.9, 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


On 24 Oct NATIONALUM was trading at 236.10. The strike last trading price was 41.9, 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


On 23 Oct NATIONALUM was trading at 228.28. The strike last trading price was 41.9, 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


On 21 Oct NATIONALUM was trading at 227.35. The strike last trading price was 41.9, 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


On 20 Oct NATIONALUM was trading at 226.03. The strike last trading price was 41.9, 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


On 17 Oct NATIONALUM was trading at 225.35. The strike last trading price was 41.9, 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


On 16 Oct NATIONALUM was trading at 226.84. The strike last trading price was 41.9, 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


On 15 Oct NATIONALUM was trading at 226.03. The strike last trading price was 41.9, 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


On 13 Oct NATIONALUM was trading at 225.38. The strike last trading price was 41.9, 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


On 9 Oct NATIONALUM was trading at 229.55. The strike last trading price was 41.9, 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