NATIONALUM
National Aluminium Co Ltd
Historical option data for NATIONALUM
09 Dec 2025 04:10 PM IST
| NATIONALUM 30-DEC-2025 205 CE | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Delta: -
Vega: -
Theta: -
Gamma: -
|
||||||||||||||||
| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI | |||||||||
| 9 Dec | 265.65 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 8 Dec | 268.35 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 5 Dec | 273.15 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 4 Dec | 269.25 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 3 Dec | 266.50 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 2 Dec | 265.15 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 1 Dec | 263.80 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 28 Nov | 259.98 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 27 Nov | 261.33 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 26 Nov | 258.18 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 25 Nov | 253.97 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 24 Nov | 251.06 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 21 Nov | 250.68 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 20 Nov | 257.62 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 18 Nov | 257.30 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 17 Nov | 260.76 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 14 Nov | 262.57 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 12 Nov | 266.95 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 11 Nov | 265.66 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 10 Nov | 257.36 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 7 Nov | 234.73 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 6 Nov | 230.59 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 4 Nov | 233.27 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 3 Nov | 238.66 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
|
|
||||||||||||||||
| 31 Oct | 234.14 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 30 Oct | 238.08 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 29 Oct | 238.10 | 26.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 27 Oct | 237.87 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 23 Oct | 228.28 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 21 Oct | 227.35 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 20 Oct | 226.03 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 17 Oct | 225.35 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 16 Oct | 226.84 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 15 Oct | 226.03 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 14 Oct | 223.91 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 10 Oct | 224.30 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 9 Oct | 229.55 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 8 Oct | 223.62 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 7 Oct | 217.07 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 6 Oct | 217.15 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 3 Oct | 221.16 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
For National Aluminium Co Ltd - strike price 205 expiring on 30DEC2025
Delta for 205 CE is -
Historical price for 205 CE is as follows
On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 26.5, 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 Dec NATIONALUM was trading at 268.35. The strike last trading price was 26.5, 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 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was 26.5, 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 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 26.5, 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 Dec NATIONALUM was trading at 266.50. The strike last trading price was 26.5, 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 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 26.5, 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 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 26.5, 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 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was 26.5, 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 Nov NATIONALUM was trading at 261.33. The strike last trading price was 26.5, 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 26 Nov NATIONALUM was trading at 258.18. The strike last trading price was 26.5, 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 25 Nov NATIONALUM was trading at 253.97. The strike last trading price was 26.5, 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 Nov NATIONALUM was trading at 251.06. The strike last trading price was 26.5, 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 Nov NATIONALUM was trading at 250.68. The strike last trading price was 26.5, 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 Nov NATIONALUM was trading at 257.62. The strike last trading price was 26.5, 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 18 Nov NATIONALUM was trading at 257.30. The strike last trading price was 26.5, 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 Nov NATIONALUM was trading at 260.76. The strike last trading price was 26.5, 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 Nov NATIONALUM was trading at 262.57. The strike last trading price was 26.5, 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 12 Nov NATIONALUM was trading at 266.95. The strike last trading price was 26.5, 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 11 Nov NATIONALUM was trading at 265.66. The strike last trading price was 26.5, 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 10 Nov NATIONALUM was trading at 257.36. The strike last trading price was 26.5, 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 Nov NATIONALUM was trading at 234.73. The strike last trading price was 26.5, 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 Nov NATIONALUM was trading at 230.59. The strike last trading price was 26.5, 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 4 Nov NATIONALUM was trading at 233.27. The strike last trading price was 26.5, 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 Nov NATIONALUM was trading at 238.66. The strike last trading price was 26.5, 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 31 Oct NATIONALUM was trading at 234.14. The strike last trading price was 26.5, 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 30 Oct NATIONALUM was trading at 238.08. The strike last trading price was 26.5, 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 29 Oct NATIONALUM was trading at 238.10. The strike last trading price was 26.5, 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 0, 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 0, 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 0, 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 0, 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 0, 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 0, 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 0, 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 0, 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 10 Oct NATIONALUM was trading at 224.30. The strike last trading price was 0, 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 0, 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 0, 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 0, 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 0, 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 0, 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 205 PE | |||||||
|---|---|---|---|---|---|---|---|
|
Delta: -
Vega: -
Theta: -
Gamma: -
|
|||||||
| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI |
| 9 Dec | 265.65 | 0.1 | 0 | - | 0 | 0 | 0 |
| 8 Dec | 268.35 | 0.1 | 0 | - | 0 | 0 | 6 |
| 5 Dec | 273.15 | 0.1 | 0 | - | 0 | 0 | 0 |
| 4 Dec | 269.25 | 0.1 | 0 | - | 0 | 0 | 0 |
| 3 Dec | 266.50 | 0.1 | 0 | - | 0 | 1 | 0 |
| 2 Dec | 265.15 | 0.1 | 0 | 41.64 | 2 | 1 | 6 |
| 1 Dec | 263.80 | 0.1 | -1.9 | 40.47 | 6 | 0 | 1 |
| 28 Nov | 259.98 | 2 | -12.55 | - | 0 | 0 | 0 |
| 27 Nov | 261.33 | 2 | -12.55 | - | 0 | 0 | 0 |
| 26 Nov | 258.18 | 2 | -12.55 | - | 0 | 0 | 0 |
| 25 Nov | 253.97 | 2 | -12.55 | - | 0 | 0 | 0 |
| 24 Nov | 251.06 | 2 | -12.55 | - | 0 | 0 | 0 |
| 21 Nov | 250.68 | 2 | -12.55 | - | 0 | 0 | 0 |
| 20 Nov | 257.62 | 2 | -12.55 | - | 0 | 0 | 0 |
| 18 Nov | 257.30 | 2 | -12.55 | - | 0 | 0 | 0 |
| 17 Nov | 260.76 | 2 | -12.55 | - | 0 | 0 | 0 |
| 14 Nov | 262.57 | 2 | -12.55 | - | 0 | 0 | 0 |
| 12 Nov | 266.95 | 2 | -12.55 | - | 0 | 0 | 0 |
| 11 Nov | 265.66 | 2 | -12.55 | - | 0 | 0 | 0 |
| 10 Nov | 257.36 | 2 | -12.55 | - | 0 | 0 | 0 |
| 7 Nov | 234.73 | 2 | -12.55 | - | 0 | 0 | 0 |
| 6 Nov | 230.59 | 2 | -12.55 | - | 0 | 0 | 0 |
| 4 Nov | 233.27 | 2 | -12.55 | - | 0 | 0 | 0 |
| 3 Nov | 238.66 | 2 | -12.55 | - | 0 | 1 | 0 |
| 31 Oct | 234.14 | 2 | -12.55 | - | 1 | 0 | 0 |
| 30 Oct | 238.08 | 14.55 | 0 | 11.99 | 0 | 0 | 0 |
| 29 Oct | 238.10 | 14.55 | 0 | 11.82 | 0 | 0 | 0 |
| 27 Oct | 237.87 | 14.55 | 0 | - | 0 | 0 | 0 |
| 23 Oct | 228.28 | 14.55 | 0 | - | 0 | 0 | 0 |
| 21 Oct | 227.35 | 14.55 | 0 | - | 0 | 0 | 0 |
| 20 Oct | 226.03 | 14.55 | 0 | 7.66 | 0 | 0 | 0 |
| 17 Oct | 225.35 | 14.55 | 0 | - | 0 | 0 | 0 |
| 16 Oct | 226.84 | 14.55 | 0 | 7.67 | 0 | 0 | 0 |
| 15 Oct | 226.03 | 14.55 | 0 | - | 0 | 0 | 0 |
| 14 Oct | 223.91 | 14.55 | 0 | 6.88 | 0 | 0 | 0 |
| 10 Oct | 224.30 | 14.55 | 0 | 6.91 | 0 | 0 | 0 |
| 9 Oct | 229.55 | 14.55 | 0 | - | 0 | 0 | 0 |
| 8 Oct | 223.62 | 14.55 | 0 | 6.71 | 0 | 0 | 0 |
| 7 Oct | 217.07 | 14.55 | 0 | - | 0 | 0 | 0 |
| 6 Oct | 217.15 | 14.55 | 0 | - | 0 | 0 | 0 |
| 3 Oct | 221.16 | 14.55 | 0 | 4.69 | 0 | 0 | 0 |
For National Aluminium Co Ltd - strike price 205 expiring on 30DEC2025
Delta for 205 PE is -
Historical price for 205 PE is as follows
On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 0.1, 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 Dec NATIONALUM was trading at 268.35. The strike last trading price was 0.1, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 6
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 -, the open interest changed by 0 which decreased total open position to 0
On 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 0.1, 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 Dec NATIONALUM was trading at 266.50. The strike last trading price was 0.1, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0
On 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 0.1, which was 0 lower than the previous day. The implied volatity was 41.64, the open interest changed by 1 which increased total open position to 6
On 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 0.1, which was -1.9 lower than the previous day. The implied volatity was 40.47, the open interest changed by 0 which decreased total open position to 1
On 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was 2, which was -12.55 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 27 Nov NATIONALUM was trading at 261.33. The strike last trading price was 2, which was -12.55 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 26 Nov NATIONALUM was trading at 258.18. The strike last trading price was 2, which was -12.55 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 25 Nov NATIONALUM was trading at 253.97. The strike last trading price was 2, which was -12.55 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 24 Nov NATIONALUM was trading at 251.06. The strike last trading price was 2, which was -12.55 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 21 Nov NATIONALUM was trading at 250.68. The strike last trading price was 2, which was -12.55 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 2, which was -12.55 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 18 Nov NATIONALUM was trading at 257.30. The strike last trading price was 2, which was -12.55 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 17 Nov NATIONALUM was trading at 260.76. The strike last trading price was 2, which was -12.55 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 2, which was -12.55 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 2, which was -12.55 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 2, which was -12.55 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 2, which was -12.55 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 7 Nov NATIONALUM was trading at 234.73. The strike last trading price was 2, which was -12.55 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 2, which was -12.55 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 2, which was -12.55 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 2, which was -12.55 lower than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0
On 31 Oct NATIONALUM was trading at 234.14. The strike last trading price was 2, which was -12.55 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 14.55, which was 0 lower than the previous day. The implied volatity was 11.99, 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 14.55, which was 0 lower than the previous day. The implied volatity was 11.82, 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 14.55, 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 14.55, 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 14.55, 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 14.55, which was 0 lower than the previous day. The implied volatity was 7.66, 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 14.55, 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 14.55, which was 0 lower than the previous day. The implied volatity was 7.67, 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 14.55, 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 14.55, which was 0 lower than the previous day. The implied volatity was 6.88, 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 14.55, which was 0 lower than the previous day. The implied volatity was 6.91, 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 14.55, 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 14.55, which was 0 lower than the previous day. The implied volatity was 6.71, 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 14.55, 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 14.55, 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 14.55, which was 0 lower than the previous day. The implied volatity was 4.69, the open interest changed by 0 which decreased total open position to 0































































































































































































































