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Historical option data for NATIONALUM

18 Jun 2026 04:10 PM IST
NATIONALUM 30-Jun-2026 (11d) 385 CE
Delta: 0.27
Vega: 0
Theta: -0.35
Gamma: 0.01334
Date Close Ltp Change IV Volume OI Chg OI
18 Jun 367.75 3.95 -1.05 (-21.00%) 36.62 540 24 541
17 Jun 370.00 5.35 0.35 (7.00%) 35.85 1,180 -1 523
16 Jun 366.65 4.9 -5.1 (-51.00%) 39.34 1,707 109 522
15 Jun 382.35 10.35 1.35 (15.00%) 34.27 1,925 52 413
12 Jun 376.85 8.6 1.6 (22.86%) 35.17 1,195 -12 363
11 Jun 370.60 7.85 -2.15 (-21.50%) 37.51 1,132 40 375
10 Jun 376.15 10.15 -3.85 (-27.50%) 37.1 1,044 51 336
9 Jun 383.90 14.45 1.45 (11.15%) 37.3 1,166 83 282
8 Jun 378.20 11.7 -10.3 (-46.82%) 39.54 892 179 196
5 Jun 395.70 21.75 -51.25 (-70.21%) 36.53 50 16 16
4 Jun 414.00 0 0 - 0 0 0
3 Jun 436.90 0 0 - 0 0 0
2 Jun 434.40 0 0 - 0 0 0
1 Jun 434.20 0 0 - 0 0 0
29 May 424.45 0 0 - 0 0 0
27 May 433.05 0 0 - 0 0 0
26 May 416.20 0 0 - 0 0 0
25 May 403.00 0 0 - 0 0 0
22 May 409.25 0 0 - 0 0 0
21 May 406.40 0 0 - 0 0 0
20 May 402.40 0 0 - 0 0 0
19 May 398.95 0 0 - 0 0 0
18 May 400.45 0 0 (-100.00%) - 0 0 0
15 May 403.60 0 -73 (-100.00%) - 0 0 0
14 May 416.45 0 -73 (-100.00%) 0 0 0 0
13 May 408.25 0 -73 (-100.00%) 0 0 0 0
12 May 394.05 0 -73 (-100.00%) 0 0 0 0
11 May 393.05 0 -73 (-100.00%) 0 0 0 0
8 May 401.95 0 0 - 0 0 0
7 May 403.50 0 0 - 0 0 0
6 May 406.55 0 0 - 0 0 0
5 May 413.60 0 0 - 0 0 0
4 May 407.80 0 0 - 0 0 0
30 Apr 399.30 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 385 expiring on 30JUN2026

Delta for 385 CE is 0.27

Historical price for 385 CE is as follows

On 18 Jun NATIONALUM was trading at 367.75. The strike last trading price was 3.95, which was -1.05 lower than the previous day. The implied volatity was 36.62, the open interest changed by 24 which increased total open position to 541


On 17 Jun NATIONALUM was trading at 370.00. The strike last trading price was 5.35, which was 0.35 higher than the previous day. The implied volatity was 35.85, the open interest changed by -1 which decreased total open position to 523


On 16 Jun NATIONALUM was trading at 366.65. The strike last trading price was 4.9, which was -5.1 lower than the previous day. The implied volatity was 39.34, the open interest changed by 109 which increased total open position to 522


On 15 Jun NATIONALUM was trading at 382.35. The strike last trading price was 10.35, which was 1.35 higher than the previous day. The implied volatity was 34.27, the open interest changed by 52 which increased total open position to 413


On 12 Jun NATIONALUM was trading at 376.85. The strike last trading price was 8.6, which was 1.6 higher than the previous day. The implied volatity was 35.17, the open interest changed by -12 which decreased total open position to 363


On 11 Jun NATIONALUM was trading at 370.60. The strike last trading price was 7.85, which was -2.15 lower than the previous day. The implied volatity was 37.51, the open interest changed by 40 which increased total open position to 375


On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 10.15, which was -3.85 lower than the previous day. The implied volatity was 37.1, the open interest changed by 51 which increased total open position to 336


On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 14.45, which was 1.45 higher than the previous day. The implied volatity was 37.3, the open interest changed by 83 which increased total open position to 282


On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 11.7, which was -10.3 lower than the previous day. The implied volatity was 39.54, the open interest changed by 179 which increased total open position to 196


On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 21.75, which was -51.25 lower than the previous day. The implied volatity was 36.53, the open interest changed by 16 which increased total open position to 16


On 4 Jun NATIONALUM was trading at 414.00. 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 Jun NATIONALUM was trading at 436.90. 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 2 Jun NATIONALUM was trading at 434.40. 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 1 Jun NATIONALUM was trading at 434.20. 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 29 May NATIONALUM was trading at 424.45. 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 27 May NATIONALUM was trading at 433.05. 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 26 May NATIONALUM was trading at 416.20. 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 25 May NATIONALUM was trading at 403.00. 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 22 May NATIONALUM was trading at 409.25. 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 May NATIONALUM was trading at 406.40. 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 May NATIONALUM was trading at 402.40. 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 19 May NATIONALUM was trading at 398.95. 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 18 May NATIONALUM was trading at 400.45. 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 May NATIONALUM was trading at 403.60. The strike last trading price was 0, which was -73 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 0, which was -73 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0


On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 0, which was -73 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0


On 12 May NATIONALUM was trading at 394.05. The strike last trading price was 0, which was -73 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0


On 11 May NATIONALUM was trading at 393.05. The strike last trading price was 0, which was -73 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0


On 8 May NATIONALUM was trading at 401.95. 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 May NATIONALUM was trading at 403.50. 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 May NATIONALUM was trading at 406.55. 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 5 May NATIONALUM was trading at 413.60. 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 4 May NATIONALUM was trading at 407.80. 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 30 Apr NATIONALUM was trading at 399.30. 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


NATIONALUM 30-Jun-2026 (11d) 385 PE
Delta: -0.75
Vega: 0
Theta: -0.24
Gamma: 0.0141
Date Close Ltp Change IV Volume OI Chg OI
18 Jun 367.75 19.55 0.7 (3.71%) 33.03 56 6 421
17 Jun 370.00 17.8 -3.4 (-16.04%) 35.4 44 -9 417
16 Jun 366.65 21.2 9.6 (82.76%) 33.95 254 -96 427
15 Jun 382.35 11.35 -3.9 (-25.57%) 34.4 531 27 527
12 Jun 376.85 16.25 -3.7 (-18.55%) 34.92 201 4 499
11 Jun 370.60 19.45 2.1 (12.10%) 34.81 87 -10 496
10 Jun 376.15 16.95 4.45 (35.60%) 37.03 283 53 506
9 Jun 383.90 12.5 -4.4 (-26.04%) 35.11 227 26 455
8 Jun 378.20 18.2 8.95 (96.76%) 38.85 1,002 179 428
5 Jun 395.70 9.2 4.6 (100.00%) 35.6 334 46 249
4 Jun 414.00 4.8 3.05 (174.29%) 36.02 244 50 202
3 Jun 436.90 1.75 0 (0.00%) 36.71 37 -2 151
2 Jun 434.40 1.75 -0.25 (-12.50%) 34.53 92 -16 154
1 Jun 434.20 1.85 -1.2 (-39.34%) 35.19 117 27 172
29 May 424.45 3.65 1.55 (73.81%) 32.59 234 112 145
27 May 433.05 2.15 -2.55 (-54.26%) 32.93 69 0 33
26 May 416.20 4.6 -3.45 (-42.86%) 32.4 47 12 34
25 May 403.00 8.05 0.25 (3.21%) 32.57 23 4 21
22 May 409.25 7.8 -0.2 (-2.50%) 33.2 16 3 17
21 May 406.40 8 -3.55 (-30.74%) 33.4 7 4 13
20 May 402.40 11.55 -0.25 (-2.12%) 35.33 3 2 9
19 May 398.95 11.8 1.3 (12.38%) 35.34 10 7 8
18 May 400.45 10.5 0 (0.00%) - 1 0 1
15 May 403.60 10.5 0 (0.00%) - 0 0 1
14 May 416.45 10.5 0 (0.00%) 0 0 0 1
13 May 408.25 10.5 0 (0.00%) 0 0 0 1
12 May 394.05 10.5 0 (0.00%) 0 0 0 1
11 May 393.05 10.5 0 (0.00%) 0 0 0 1
8 May 401.95 10.5 0 (0.00%) - 0 0 1
7 May 403.50 10.5 0 (0.00%) - 0 0 1
6 May 406.55 10.5 0 (0.00%) 36.66 0 0 1
5 May 413.60 10.5 -2.15 (-17.00%) 36.66 1 0 0
4 May 407.80 0 0 - 0 0 0
30 Apr 399.30 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 385 expiring on 30JUN2026

Delta for 385 PE is -0.75

Historical price for 385 PE is as follows

On 18 Jun NATIONALUM was trading at 367.75. The strike last trading price was 19.55, which was 0.7 higher than the previous day. The implied volatity was 33.03, the open interest changed by 6 which increased total open position to 421


On 17 Jun NATIONALUM was trading at 370.00. The strike last trading price was 17.8, which was -3.4 lower than the previous day. The implied volatity was 35.4, the open interest changed by -9 which decreased total open position to 417


On 16 Jun NATIONALUM was trading at 366.65. The strike last trading price was 21.2, which was 9.6 higher than the previous day. The implied volatity was 33.95, the open interest changed by -96 which decreased total open position to 427


On 15 Jun NATIONALUM was trading at 382.35. The strike last trading price was 11.35, which was -3.9 lower than the previous day. The implied volatity was 34.4, the open interest changed by 27 which increased total open position to 527


On 12 Jun NATIONALUM was trading at 376.85. The strike last trading price was 16.25, which was -3.7 lower than the previous day. The implied volatity was 34.92, the open interest changed by 4 which increased total open position to 499


On 11 Jun NATIONALUM was trading at 370.60. The strike last trading price was 19.45, which was 2.1 higher than the previous day. The implied volatity was 34.81, the open interest changed by -10 which decreased total open position to 496


On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 16.95, which was 4.45 higher than the previous day. The implied volatity was 37.03, the open interest changed by 53 which increased total open position to 506


On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 12.5, which was -4.4 lower than the previous day. The implied volatity was 35.11, the open interest changed by 26 which increased total open position to 455


On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 18.2, which was 8.95 higher than the previous day. The implied volatity was 38.85, the open interest changed by 179 which increased total open position to 428


On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 9.2, which was 4.6 higher than the previous day. The implied volatity was 35.6, the open interest changed by 46 which increased total open position to 249


On 4 Jun NATIONALUM was trading at 414.00. The strike last trading price was 4.8, which was 3.05 higher than the previous day. The implied volatity was 36.02, the open interest changed by 50 which increased total open position to 202


On 3 Jun NATIONALUM was trading at 436.90. The strike last trading price was 1.75, which was 0 lower than the previous day. The implied volatity was 36.71, the open interest changed by -2 which decreased total open position to 151


On 2 Jun NATIONALUM was trading at 434.40. The strike last trading price was 1.75, which was -0.25 lower than the previous day. The implied volatity was 34.53, the open interest changed by -16 which decreased total open position to 154


On 1 Jun NATIONALUM was trading at 434.20. The strike last trading price was 1.85, which was -1.2 lower than the previous day. The implied volatity was 35.19, the open interest changed by 27 which increased total open position to 172


On 29 May NATIONALUM was trading at 424.45. The strike last trading price was 3.65, which was 1.55 higher than the previous day. The implied volatity was 32.59, the open interest changed by 112 which increased total open position to 145


On 27 May NATIONALUM was trading at 433.05. The strike last trading price was 2.15, which was -2.55 lower than the previous day. The implied volatity was 32.93, the open interest changed by 0 which decreased total open position to 33


On 26 May NATIONALUM was trading at 416.20. The strike last trading price was 4.6, which was -3.45 lower than the previous day. The implied volatity was 32.4, the open interest changed by 12 which increased total open position to 34


On 25 May NATIONALUM was trading at 403.00. The strike last trading price was 8.05, which was 0.25 higher than the previous day. The implied volatity was 32.57, the open interest changed by 4 which increased total open position to 21


On 22 May NATIONALUM was trading at 409.25. The strike last trading price was 7.8, which was -0.2 lower than the previous day. The implied volatity was 33.2, the open interest changed by 3 which increased total open position to 17


On 21 May NATIONALUM was trading at 406.40. The strike last trading price was 8, which was -3.55 lower than the previous day. The implied volatity was 33.4, the open interest changed by 4 which increased total open position to 13


On 20 May NATIONALUM was trading at 402.40. The strike last trading price was 11.55, which was -0.25 lower than the previous day. The implied volatity was 35.33, the open interest changed by 2 which increased total open position to 9


On 19 May NATIONALUM was trading at 398.95. The strike last trading price was 11.8, which was 1.3 higher than the previous day. The implied volatity was 35.34, the open interest changed by 7 which increased total open position to 8


On 18 May NATIONALUM was trading at 400.45. The strike last trading price was 10.5, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 15 May NATIONALUM was trading at 403.60. The strike last trading price was 10.5, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 10.5, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 1


On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 10.5, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 1


On 12 May NATIONALUM was trading at 394.05. The strike last trading price was 10.5, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 1


On 11 May NATIONALUM was trading at 393.05. The strike last trading price was 10.5, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 1


On 8 May NATIONALUM was trading at 401.95. The strike last trading price was 10.5, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 7 May NATIONALUM was trading at 403.50. The strike last trading price was 10.5, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 6 May NATIONALUM was trading at 406.55. The strike last trading price was 10.5, which was 0 lower than the previous day. The implied volatity was 36.66, the open interest changed by 0 which decreased total open position to 1


On 5 May NATIONALUM was trading at 413.60. The strike last trading price was 10.5, which was -2.15 lower than the previous day. The implied volatity was 36.66, the open interest changed by 0 which decreased total open position to 0


On 4 May NATIONALUM was trading at 407.80. 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 30 Apr NATIONALUM was trading at 399.30. 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