NATIONALUM
National Aluminium Co Ltd
Historical option data for NATIONALUM
09 Dec 2025 04:10 PM IST
| NATIONALUM 30-DEC-2025 220 CE | ||||||||||||||||
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Delta: -
Vega: -
Theta: -
Gamma: -
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI | |||||||||
| 9 Dec | 265.65 | 55.15 | 7.55 | - | 0 | 0 | 0 | |||||||||
| 8 Dec | 268.35 | 55.15 | 7.55 | - | 0 | 0 | 12 | |||||||||
| 5 Dec | 273.15 | 55.15 | 7.55 | 46.77 | 1 | 0 | 12 | |||||||||
| 4 Dec | 269.25 | 47.6 | 2.6 | - | 0 | 0 | 0 | |||||||||
| 3 Dec | 266.50 | 47.6 | 2.6 | - | 0 | 0 | 0 | |||||||||
| 2 Dec | 265.15 | 47.6 | 2.6 | - | 2 | 0 | 12 | |||||||||
| 1 Dec | 263.80 | 45 | 1.8 | - | 2 | 1 | 12 | |||||||||
| 28 Nov | 259.98 | 43.2 | -1.3 | 40.53 | 1 | 0 | 12 | |||||||||
| 27 Nov | 261.33 | 44.5 | 8.25 | 46.19 | 4 | 0 | 13 | |||||||||
| 26 Nov | 258.18 | 36.25 | 3.25 | - | 0 | 3 | 0 | |||||||||
| 25 Nov | 253.97 | 36.25 | 3.25 | - | 3 | 1 | 11 | |||||||||
| 24 Nov | 251.06 | 33 | -4.76 | 21.91 | 6 | 3 | 10 | |||||||||
| 21 Nov | 250.68 | 37.76 | -0.54 | - | 0 | 0 | 0 | |||||||||
| 20 Nov | 257.62 | 37.76 | -0.54 | - | 0 | 2 | 0 | |||||||||
| 19 Nov | 256.60 | 37.76 | -0.54 | - | 2 | 0 | 5 | |||||||||
| 18 Nov | 257.30 | 38.3 | 21.29 | - | 3 | 0 | 4 | |||||||||
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| 17 Nov | 260.76 | 17.01 | -1.49 | - | 0 | 0 | 0 | |||||||||
| 14 Nov | 262.57 | 17.01 | -1.49 | - | 0 | 0 | 0 | |||||||||
| 13 Nov | 268.67 | 17.01 | -1.49 | - | 0 | 0 | 0 | |||||||||
| 12 Nov | 266.95 | 17.01 | -1.49 | - | 0 | 0 | 0 | |||||||||
| 11 Nov | 265.66 | 17.01 | -1.49 | - | 0 | 0 | 0 | |||||||||
| 10 Nov | 257.36 | 17.01 | -1.49 | - | 0 | 1 | 0 | |||||||||
| 7 Nov | 234.73 | 17.01 | -1.49 | - | 1 | 0 | 3 | |||||||||
| 6 Nov | 230.59 | 18.5 | -6 | - | 0 | 3 | 0 | |||||||||
| 4 Nov | 233.27 | 18.5 | -6 | 22.00 | 3 | 2 | 2 | |||||||||
| 3 Nov | 238.66 | 24.5 | 8.5 | - | 0 | 0 | 0 | |||||||||
| 31 Oct | 234.14 | 24.5 | 8.5 | - | 0 | 0 | 0 | |||||||||
| 30 Oct | 238.08 | 24.5 | 8.5 | - | 0 | 0 | 0 | |||||||||
| 29 Oct | 238.10 | 24.5 | 8.5 | - | 0 | 0 | 0 | |||||||||
| 28 Oct | 236.76 | 24.5 | 8.5 | - | 1 | 0 | 0 | |||||||||
| 27 Oct | 237.87 | 24.5 | 8.5 | - | 1 | 0 | 0 | |||||||||
| 24 Oct | 236.10 | 24.5 | 8.5 | 30.91 | 1 | 0 | 1 | |||||||||
| 23 Oct | 228.28 | 16 | -3.3 | - | 0 | 0 | 0 | |||||||||
| 21 Oct | 227.35 | 16 | -3.3 | - | 0 | 0 | 0 | |||||||||
| 20 Oct | 226.03 | 16 | -3.3 | - | 0 | 0 | 0 | |||||||||
| 17 Oct | 225.35 | 16 | -3.3 | - | 0 | 0 | 0 | |||||||||
| 16 Oct | 226.84 | 16 | -3.3 | - | 0 | 0 | 0 | |||||||||
| 15 Oct | 226.03 | 16 | -3.3 | - | 0 | 0 | 0 | |||||||||
| 14 Oct | 223.91 | 16 | -3.3 | - | 0 | 1 | 0 | |||||||||
| 10 Oct | 224.30 | 19.3 | 0 | - | 0 | 0 | 0 | |||||||||
| 9 Oct | 229.55 | 19.3 | 0 | - | 0 | 0 | 0 | |||||||||
| 8 Oct | 223.62 | 19.3 | 0 | - | 0 | 0 | 0 | |||||||||
| 7 Oct | 217.07 | 19.3 | 0 | - | 0 | 0 | 0 | |||||||||
| 6 Oct | 217.15 | 19.3 | 0 | - | 0 | 0 | 0 | |||||||||
| 3 Oct | 221.16 | 19.3 | 0 | - | 0 | 0 | 0 | |||||||||
For National Aluminium Co Ltd - strike price 220 expiring on 30DEC2025
Delta for 220 CE is -
Historical price for 220 CE is as follows
On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 55.15, which was 7.55 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 8 Dec NATIONALUM was trading at 268.35. The strike last trading price was 55.15, which was 7.55 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 12
On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was 55.15, which was 7.55 higher than the previous day. The implied volatity was 46.77, the open interest changed by 0 which decreased total open position to 12
On 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 47.6, which was 2.6 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 3 Dec NATIONALUM was trading at 266.50. The strike last trading price was 47.6, which was 2.6 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 47.6, which was 2.6 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 12
On 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 45, which was 1.8 higher than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 12
On 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was 43.2, which was -1.3 lower than the previous day. The implied volatity was 40.53, the open interest changed by 0 which decreased total open position to 12
On 27 Nov NATIONALUM was trading at 261.33. The strike last trading price was 44.5, which was 8.25 higher than the previous day. The implied volatity was 46.19, the open interest changed by 0 which decreased total open position to 13
On 26 Nov NATIONALUM was trading at 258.18. The strike last trading price was 36.25, which was 3.25 higher than the previous day. The implied volatity was -, the open interest changed by 3 which increased total open position to 0
On 25 Nov NATIONALUM was trading at 253.97. The strike last trading price was 36.25, which was 3.25 higher than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 11
On 24 Nov NATIONALUM was trading at 251.06. The strike last trading price was 33, which was -4.76 lower than the previous day. The implied volatity was 21.91, the open interest changed by 3 which increased total open position to 10
On 21 Nov NATIONALUM was trading at 250.68. The strike last trading price was 37.76, which was -0.54 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 20 Nov NATIONALUM was trading at 257.62. The strike last trading price was 37.76, which was -0.54 lower than the previous day. The implied volatity was -, the open interest changed by 2 which increased total open position to 0
On 19 Nov NATIONALUM was trading at 256.60. The strike last trading price was 37.76, which was -0.54 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 5
On 18 Nov NATIONALUM was trading at 257.30. The strike last trading price was 38.3, which was 21.29 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 4
On 17 Nov NATIONALUM was trading at 260.76. The strike last trading price was 17.01, which was -1.49 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 14 Nov NATIONALUM was trading at 262.57. The strike last trading price was 17.01, which was -1.49 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 13 Nov NATIONALUM was trading at 268.67. The strike last trading price was 17.01, which was -1.49 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 12 Nov NATIONALUM was trading at 266.95. The strike last trading price was 17.01, which was -1.49 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 11 Nov NATIONALUM was trading at 265.66. The strike last trading price was 17.01, which was -1.49 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 10 Nov NATIONALUM was trading at 257.36. The strike last trading price was 17.01, which was -1.49 lower than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0
On 7 Nov NATIONALUM was trading at 234.73. The strike last trading price was 17.01, which was -1.49 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 3
On 6 Nov NATIONALUM was trading at 230.59. The strike last trading price was 18.5, which was -6 lower than the previous day. The implied volatity was -, the open interest changed by 3 which increased total open position to 0
On 4 Nov NATIONALUM was trading at 233.27. The strike last trading price was 18.5, which was -6 lower than the previous day. The implied volatity was 22.00, the open interest changed by 2 which increased total open position to 2
On 3 Nov NATIONALUM was trading at 238.66. The strike last trading price was 24.5, which was 8.5 higher 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 24.5, which was 8.5 higher 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 24.5, which was 8.5 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 29 Oct NATIONALUM was trading at 238.10. The strike last trading price was 24.5, which was 8.5 higher than the previous day. The implied volatity was -, 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 24.5, which was 8.5 higher 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 24.5, which was 8.5 higher 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 24.5, which was 8.5 higher than the previous day. The implied volatity was 30.91, the open interest changed by 0 which decreased total open position to 1
On 23 Oct NATIONALUM was trading at 228.28. The strike last trading price was 16, which was -3.3 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 16, which was -3.3 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 16, which was -3.3 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 16, which was -3.3 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 16, which was -3.3 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 16, which was -3.3 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 14 Oct NATIONALUM was trading at 223.91. The strike last trading price was 16, which was -3.3 lower than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0
On 10 Oct NATIONALUM was trading at 224.30. The strike last trading price was 19.3, 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 19.3, 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 8 Oct NATIONALUM was trading at 223.62. The strike last trading price was 19.3, 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 7 Oct NATIONALUM was trading at 217.07. The strike last trading price was 19.3, 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 6 Oct NATIONALUM was trading at 217.15. The strike last trading price was 19.3, 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 3 Oct NATIONALUM was trading at 221.16. The strike last trading price was 19.3, 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
| NATIONALUM 30DEC2025 220 PE | |||||||
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Delta: -0.02
Vega: 0.03
Theta: -0.03
Gamma: 0.00
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI |
| 9 Dec | 265.65 | 0.2 | 0.05 | 40.55 | 20 | 0 | 107 |
| 8 Dec | 268.35 | 0.1 | -0.05 | 36.98 | 27 | -9 | 108 |
| 5 Dec | 273.15 | 0.1 | 0 | 37.88 | 12 | -4 | 117 |
| 4 Dec | 269.25 | 0.1 | -0.05 | 35.05 | 10 | -1 | 121 |
| 3 Dec | 266.50 | 0.15 | 0 | 35.71 | 13 | -3 | 124 |
| 2 Dec | 265.15 | 0.15 | -0.05 | 33.54 | 16 | -5 | 127 |
| 1 Dec | 263.80 | 0.2 | -0.06 | 34.00 | 10 | -6 | 132 |
| 28 Nov | 259.98 | 0.27 | -0.05 | 32.04 | 7 | 2 | 137 |
| 27 Nov | 261.33 | 0.32 | -0.09 | 32.90 | 43 | -7 | 135 |
| 26 Nov | 258.18 | 0.41 | -0.27 | 32.23 | 80 | -14 | 143 |
| 25 Nov | 253.97 | 0.66 | -0.2 | 32.79 | 61 | 4 | 156 |
| 24 Nov | 251.06 | 0.85 | -0.04 | 31.88 | 46 | 16 | 150 |
| 21 Nov | 250.68 | 0.95 | 0.35 | 31.47 | 86 | 25 | 133 |
| 20 Nov | 257.62 | 0.6 | -0.1 | 32.69 | 14 | 4 | 107 |
| 19 Nov | 256.60 | 0.7 | -0.01 | 32.58 | 11 | 0 | 103 |
| 18 Nov | 257.30 | 0.7 | 0.1 | 32.29 | 30 | 23 | 102 |
| 17 Nov | 260.76 | 0.6 | -0.26 | 33.13 | 3 | 0 | 79 |
| 14 Nov | 262.57 | 0.86 | 0.02 | 35.87 | 2 | -1 | 79 |
| 13 Nov | 268.67 | 0.84 | -0.03 | 37.88 | 10 | -6 | 81 |
| 12 Nov | 266.95 | 0.87 | -0.03 | 36.63 | 9 | 1 | 87 |
| 11 Nov | 265.66 | 0.9 | -0.5 | 36.26 | 49 | 19 | 87 |
| 10 Nov | 257.36 | 1.4 | -3.02 | 35.34 | 116 | 14 | 69 |
| 7 Nov | 234.73 | 4.45 | -1.5 | 32.56 | 31 | 3 | 55 |
| 6 Nov | 230.59 | 5.95 | 0.56 | 33.96 | 35 | 4 | 51 |
| 4 Nov | 233.27 | 5.5 | 1.49 | 34.01 | 29 | 8 | 46 |
| 3 Nov | 238.66 | 4.04 | -1.11 | 33.15 | 15 | 1 | 37 |
| 31 Oct | 234.14 | 5.15 | 0.85 | - | 9 | 1 | 36 |
| 30 Oct | 238.08 | 4.3 | 1 | 33.54 | 8 | 4 | 34 |
| 29 Oct | 238.10 | 3.3 | -0.95 | 29.42 | 2 | 1 | 29 |
| 28 Oct | 236.76 | 4.25 | 0 | 31.77 | 1 | 0 | 27 |
| 27 Oct | 237.87 | 4.25 | -0.75 | 32.37 | 9 | 4 | 26 |
| 24 Oct | 236.10 | 5 | -17.1 | 32.42 | 24 | 20 | 20 |
| 23 Oct | 228.28 | 22.1 | 0 | 3.72 | 0 | 0 | 0 |
| 21 Oct | 227.35 | 22.1 | 0 | - | 0 | 0 | 0 |
| 20 Oct | 226.03 | 22.1 | 0 | 3.26 | 0 | 0 | 0 |
| 17 Oct | 225.35 | 22.1 | 0 | - | 0 | 0 | 0 |
| 16 Oct | 226.84 | 22.1 | 0 | 3.39 | 0 | 0 | 0 |
| 15 Oct | 226.03 | 22.1 | 0 | - | 0 | 0 | 0 |
| 14 Oct | 223.91 | 22.1 | 0 | 2.55 | 0 | 0 | 0 |
| 10 Oct | 224.30 | 22.1 | 0 | 2.70 | 0 | 0 | 0 |
| 9 Oct | 229.55 | 22.1 | 0 | - | 0 | 0 | 0 |
| 8 Oct | 223.62 | 22.1 | 0 | 2.53 | 0 | 0 | 0 |
| 7 Oct | 217.07 | 22.1 | 0 | 0.73 | 0 | 0 | 0 |
| 6 Oct | 217.15 | 22.1 | 0 | - | 0 | 0 | 0 |
| 3 Oct | 221.16 | 22.1 | 0 | 0.37 | 0 | 0 | 0 |
For National Aluminium Co Ltd - strike price 220 expiring on 30DEC2025
Delta for 220 PE is -0.02
Historical price for 220 PE is as follows
On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 0.2, which was 0.05 higher than the previous day. The implied volatity was 40.55, the open interest changed by 0 which decreased total open position to 107
On 8 Dec NATIONALUM was trading at 268.35. The strike last trading price was 0.1, which was -0.05 lower than the previous day. The implied volatity was 36.98, the open interest changed by -9 which decreased total open position to 108
On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was 0.1, which was 0 lower than the previous day. The implied volatity was 37.88, the open interest changed by -4 which decreased total open position to 117
On 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 0.1, which was -0.05 lower than the previous day. The implied volatity was 35.05, the open interest changed by -1 which decreased total open position to 121
On 3 Dec NATIONALUM was trading at 266.50. The strike last trading price was 0.15, which was 0 lower than the previous day. The implied volatity was 35.71, the open interest changed by -3 which decreased total open position to 124
On 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 0.15, which was -0.05 lower than the previous day. The implied volatity was 33.54, the open interest changed by -5 which decreased total open position to 127
On 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 0.2, which was -0.06 lower than the previous day. The implied volatity was 34.00, the open interest changed by -6 which decreased total open position to 132
On 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was 0.27, which was -0.05 lower than the previous day. The implied volatity was 32.04, the open interest changed by 2 which increased total open position to 137
On 27 Nov NATIONALUM was trading at 261.33. The strike last trading price was 0.32, which was -0.09 lower than the previous day. The implied volatity was 32.90, the open interest changed by -7 which decreased total open position to 135
On 26 Nov NATIONALUM was trading at 258.18. The strike last trading price was 0.41, which was -0.27 lower than the previous day. The implied volatity was 32.23, the open interest changed by -14 which decreased total open position to 143
On 25 Nov NATIONALUM was trading at 253.97. The strike last trading price was 0.66, which was -0.2 lower than the previous day. The implied volatity was 32.79, the open interest changed by 4 which increased total open position to 156
On 24 Nov NATIONALUM was trading at 251.06. The strike last trading price was 0.85, which was -0.04 lower than the previous day. The implied volatity was 31.88, the open interest changed by 16 which increased total open position to 150
On 21 Nov NATIONALUM was trading at 250.68. The strike last trading price was 0.95, which was 0.35 higher than the previous day. The implied volatity was 31.47, the open interest changed by 25 which increased total open position to 133
On 20 Nov NATIONALUM was trading at 257.62. The strike last trading price was 0.6, which was -0.1 lower than the previous day. The implied volatity was 32.69, the open interest changed by 4 which increased total open position to 107
On 19 Nov NATIONALUM was trading at 256.60. The strike last trading price was 0.7, which was -0.01 lower than the previous day. The implied volatity was 32.58, the open interest changed by 0 which decreased total open position to 103
On 18 Nov NATIONALUM was trading at 257.30. The strike last trading price was 0.7, which was 0.1 higher than the previous day. The implied volatity was 32.29, the open interest changed by 23 which increased total open position to 102
On 17 Nov NATIONALUM was trading at 260.76. The strike last trading price was 0.6, which was -0.26 lower than the previous day. The implied volatity was 33.13, the open interest changed by 0 which decreased total open position to 79
On 14 Nov NATIONALUM was trading at 262.57. The strike last trading price was 0.86, which was 0.02 higher than the previous day. The implied volatity was 35.87, the open interest changed by -1 which decreased total open position to 79
On 13 Nov NATIONALUM was trading at 268.67. The strike last trading price was 0.84, which was -0.03 lower than the previous day. The implied volatity was 37.88, the open interest changed by -6 which decreased total open position to 81
On 12 Nov NATIONALUM was trading at 266.95. The strike last trading price was 0.87, which was -0.03 lower than the previous day. The implied volatity was 36.63, the open interest changed by 1 which increased total open position to 87
On 11 Nov NATIONALUM was trading at 265.66. The strike last trading price was 0.9, which was -0.5 lower than the previous day. The implied volatity was 36.26, the open interest changed by 19 which increased total open position to 87
On 10 Nov NATIONALUM was trading at 257.36. The strike last trading price was 1.4, which was -3.02 lower than the previous day. The implied volatity was 35.34, the open interest changed by 14 which increased total open position to 69
On 7 Nov NATIONALUM was trading at 234.73. The strike last trading price was 4.45, which was -1.5 lower than the previous day. The implied volatity was 32.56, the open interest changed by 3 which increased total open position to 55
On 6 Nov NATIONALUM was trading at 230.59. The strike last trading price was 5.95, which was 0.56 higher than the previous day. The implied volatity was 33.96, the open interest changed by 4 which increased total open position to 51
On 4 Nov NATIONALUM was trading at 233.27. The strike last trading price was 5.5, which was 1.49 higher than the previous day. The implied volatity was 34.01, the open interest changed by 8 which increased total open position to 46
On 3 Nov NATIONALUM was trading at 238.66. The strike last trading price was 4.04, which was -1.11 lower than the previous day. The implied volatity was 33.15, the open interest changed by 1 which increased total open position to 37
On 31 Oct NATIONALUM was trading at 234.14. The strike last trading price was 5.15, which was 0.85 higher than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 36
On 30 Oct NATIONALUM was trading at 238.08. The strike last trading price was 4.3, which was 1 higher than the previous day. The implied volatity was 33.54, the open interest changed by 4 which increased total open position to 34
On 29 Oct NATIONALUM was trading at 238.10. The strike last trading price was 3.3, which was -0.95 lower than the previous day. The implied volatity was 29.42, the open interest changed by 1 which increased total open position to 29
On 28 Oct NATIONALUM was trading at 236.76. The strike last trading price was 4.25, which was 0 lower than the previous day. The implied volatity was 31.77, the open interest changed by 0 which decreased total open position to 27
On 27 Oct NATIONALUM was trading at 237.87. The strike last trading price was 4.25, which was -0.75 lower than the previous day. The implied volatity was 32.37, the open interest changed by 4 which increased total open position to 26
On 24 Oct NATIONALUM was trading at 236.10. The strike last trading price was 5, which was -17.1 lower than the previous day. The implied volatity was 32.42, the open interest changed by 20 which increased total open position to 20
On 23 Oct NATIONALUM was trading at 228.28. The strike last trading price was 22.1, which was 0 lower than the previous day. The implied volatity was 3.72, 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 22.1, 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 22.1, which was 0 lower than the previous day. The implied volatity was 3.26, 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 22.1, 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 22.1, which was 0 lower than the previous day. The implied volatity was 3.39, 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 22.1, 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 14 Oct NATIONALUM was trading at 223.91. The strike last trading price was 22.1, which was 0 lower than the previous day. The implied volatity was 2.55, the open interest changed by 0 which decreased total open position to 0
On 10 Oct NATIONALUM was trading at 224.30. The strike last trading price was 22.1, which was 0 lower than the previous day. The implied volatity was 2.70, 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 22.1, 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 8 Oct NATIONALUM was trading at 223.62. The strike last trading price was 22.1, which was 0 lower than the previous day. The implied volatity was 2.53, the open interest changed by 0 which decreased total open position to 0
On 7 Oct NATIONALUM was trading at 217.07. The strike last trading price was 22.1, which was 0 lower than the previous day. The implied volatity was 0.73, the open interest changed by 0 which decreased total open position to 0
On 6 Oct NATIONALUM was trading at 217.15. The strike last trading price was 22.1, 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 3 Oct NATIONALUM was trading at 221.16. The strike last trading price was 22.1, which was 0 lower than the previous day. The implied volatity was 0.37, the open interest changed by 0 which decreased total open position to 0































































































































































































































