[--[65.84.65.76]--]

HINDZINC

Hindustan Zinc Limited
561.65 +39.00 (7.46%)
L: 532.35 H: 567.45

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Historical option data for HINDZINC

12 Dec 2025 04:13 PM IST
HINDZINC 30-DEC-2025 450 CE
Delta: 0.98
Vega: 0.07
Theta: -0.22
Gamma: 0.00
Date Close Ltp Change IV Volume OI Chg OI
12 Dec 561.65 113.8 35.8 52.43 5 0 120
11 Dec 522.65 78 11.65 52.61 21 -6 121
10 Dec 512.65 66.35 20.35 41.72 86 -60 128
9 Dec 491.45 46 1.85 32.62 6 0 188
8 Dec 490.45 43.25 -6.5 20.80 10 -2 188
5 Dec 498.10 50.15 1.1 15.64 19 0 190
4 Dec 496.75 49.55 -6.1 24.93 43 -11 190
3 Dec 504.40 56.45 2.95 - 28 -4 198
2 Dec 495.65 53.5 -0.45 38.15 12 4 202
1 Dec 499.85 53.6 12.5 28.59 110 -11 199
28 Nov 485.20 40.55 8.8 22.44 92 -16 211
27 Nov 474.55 31.2 2.65 21.44 115 20 227
26 Nov 470.25 28.5 5.25 23.22 146 5 213
25 Nov 462.60 23.3 5.4 23.04 303 49 208
24 Nov 454.00 17.85 -3.8 23.46 60 30 159
21 Nov 458.30 20.6 -11.4 22.73 82 36 127
20 Nov 472.15 32 -4.35 24.49 40 28 91
19 Nov 476.55 37 1.25 24.63 87 20 62
18 Nov 475.95 35.75 -7.35 26.07 2 0 42
17 Nov 483.90 43.1 -1.4 25.76 11 5 42
14 Nov 487.05 44.5 -4 21.39 27 15 29
13 Nov 495.20 48.5 0.9 - 0 0 0
12 Nov 481.90 48.5 0.9 - 0 5 0
11 Nov 487.50 48.5 0.9 29.03 7 2 11
10 Nov 484.60 47.6 9.15 29.40 2 1 8
7 Nov 474.50 38.45 -6.35 - 0 0 0
6 Nov 467.20 38.45 -6.35 - 0 3 0
4 Nov 473.35 38.45 -6.35 28.41 3 2 6
3 Nov 480.65 44.8 -18.85 - 0 0 0
31 Oct 476.50 44.8 -18.85 - 0 4 0
30 Oct 477.60 44.8 -18.85 30.74 4 3 3
29 Oct 483.60 63.65 0 - 0 0 0
28 Oct 471.20 0 0 - 0 0 0
27 Oct 482.30 0 0 - 0 0 0
24 Oct 486.70 0 0 - 0 0 0
23 Oct 482.15 0 0 - 0 0 0
21 Oct 483.85 0 0 - 0 0 0
20 Oct 486.40 0 0 - 0 0 0
17 Oct 500.25 0 0 - 0 0 0
16 Oct 506.70 0 0 - 0 0 0
15 Oct 513.20 0 0 - 0 0 0
14 Oct 505.65 0 0 - 0 0 0
13 Oct 505.55 0 0 - 0 0 0
10 Oct 498.30 0 0 - 0 0 0
9 Oct 512.25 0 0 - 0 0 0
3 Oct 491.50 0 0 - 0 0 0


For Hindustan Zinc Limited - strike price 450 expiring on 30DEC2025

Delta for 450 CE is 0.98

Historical price for 450 CE is as follows

On 12 Dec HINDZINC was trading at 561.65. The strike last trading price was 113.8, which was 35.8 higher than the previous day. The implied volatity was 52.43, the open interest changed by 0 which decreased total open position to 120


On 11 Dec HINDZINC was trading at 522.65. The strike last trading price was 78, which was 11.65 higher than the previous day. The implied volatity was 52.61, the open interest changed by -6 which decreased total open position to 121


On 10 Dec HINDZINC was trading at 512.65. The strike last trading price was 66.35, which was 20.35 higher than the previous day. The implied volatity was 41.72, the open interest changed by -60 which decreased total open position to 128


On 9 Dec HINDZINC was trading at 491.45. The strike last trading price was 46, which was 1.85 higher than the previous day. The implied volatity was 32.62, the open interest changed by 0 which decreased total open position to 188


On 8 Dec HINDZINC was trading at 490.45. The strike last trading price was 43.25, which was -6.5 lower than the previous day. The implied volatity was 20.80, the open interest changed by -2 which decreased total open position to 188


On 5 Dec HINDZINC was trading at 498.10. The strike last trading price was 50.15, which was 1.1 higher than the previous day. The implied volatity was 15.64, the open interest changed by 0 which decreased total open position to 190


On 4 Dec HINDZINC was trading at 496.75. The strike last trading price was 49.55, which was -6.1 lower than the previous day. The implied volatity was 24.93, the open interest changed by -11 which decreased total open position to 190


On 3 Dec HINDZINC was trading at 504.40. The strike last trading price was 56.45, which was 2.95 higher than the previous day. The implied volatity was -, the open interest changed by -4 which decreased total open position to 198


On 2 Dec HINDZINC was trading at 495.65. The strike last trading price was 53.5, which was -0.45 lower than the previous day. The implied volatity was 38.15, the open interest changed by 4 which increased total open position to 202


On 1 Dec HINDZINC was trading at 499.85. The strike last trading price was 53.6, which was 12.5 higher than the previous day. The implied volatity was 28.59, the open interest changed by -11 which decreased total open position to 199


On 28 Nov HINDZINC was trading at 485.20. The strike last trading price was 40.55, which was 8.8 higher than the previous day. The implied volatity was 22.44, the open interest changed by -16 which decreased total open position to 211


On 27 Nov HINDZINC was trading at 474.55. The strike last trading price was 31.2, which was 2.65 higher than the previous day. The implied volatity was 21.44, the open interest changed by 20 which increased total open position to 227


On 26 Nov HINDZINC was trading at 470.25. The strike last trading price was 28.5, which was 5.25 higher than the previous day. The implied volatity was 23.22, the open interest changed by 5 which increased total open position to 213


On 25 Nov HINDZINC was trading at 462.60. The strike last trading price was 23.3, which was 5.4 higher than the previous day. The implied volatity was 23.04, the open interest changed by 49 which increased total open position to 208


On 24 Nov HINDZINC was trading at 454.00. The strike last trading price was 17.85, which was -3.8 lower than the previous day. The implied volatity was 23.46, the open interest changed by 30 which increased total open position to 159


On 21 Nov HINDZINC was trading at 458.30. The strike last trading price was 20.6, which was -11.4 lower than the previous day. The implied volatity was 22.73, the open interest changed by 36 which increased total open position to 127


On 20 Nov HINDZINC was trading at 472.15. The strike last trading price was 32, which was -4.35 lower than the previous day. The implied volatity was 24.49, the open interest changed by 28 which increased total open position to 91


On 19 Nov HINDZINC was trading at 476.55. The strike last trading price was 37, which was 1.25 higher than the previous day. The implied volatity was 24.63, the open interest changed by 20 which increased total open position to 62


On 18 Nov HINDZINC was trading at 475.95. The strike last trading price was 35.75, which was -7.35 lower than the previous day. The implied volatity was 26.07, the open interest changed by 0 which decreased total open position to 42


On 17 Nov HINDZINC was trading at 483.90. The strike last trading price was 43.1, which was -1.4 lower than the previous day. The implied volatity was 25.76, the open interest changed by 5 which increased total open position to 42


On 14 Nov HINDZINC was trading at 487.05. The strike last trading price was 44.5, which was -4 lower than the previous day. The implied volatity was 21.39, the open interest changed by 15 which increased total open position to 29


On 13 Nov HINDZINC was trading at 495.20. The strike last trading price was 48.5, which was 0.9 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 12 Nov HINDZINC was trading at 481.90. The strike last trading price was 48.5, which was 0.9 higher than the previous day. The implied volatity was -, the open interest changed by 5 which increased total open position to 0


On 11 Nov HINDZINC was trading at 487.50. The strike last trading price was 48.5, which was 0.9 higher than the previous day. The implied volatity was 29.03, the open interest changed by 2 which increased total open position to 11


On 10 Nov HINDZINC was trading at 484.60. The strike last trading price was 47.6, which was 9.15 higher than the previous day. The implied volatity was 29.40, the open interest changed by 1 which increased total open position to 8


On 7 Nov HINDZINC was trading at 474.50. The strike last trading price was 38.45, which was -6.35 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 HINDZINC was trading at 467.20. The strike last trading price was 38.45, which was -6.35 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 HINDZINC was trading at 473.35. The strike last trading price was 38.45, which was -6.35 lower than the previous day. The implied volatity was 28.41, the open interest changed by 2 which increased total open position to 6


On 3 Nov HINDZINC was trading at 480.65. The strike last trading price was 44.8, which was -18.85 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 HINDZINC was trading at 476.50. The strike last trading price was 44.8, which was -18.85 lower than the previous day. The implied volatity was -, the open interest changed by 4 which increased total open position to 0


On 30 Oct HINDZINC was trading at 477.60. The strike last trading price was 44.8, which was -18.85 lower than the previous day. The implied volatity was 30.74, the open interest changed by 3 which increased total open position to 3


On 29 Oct HINDZINC was trading at 483.60. The strike last trading price was 63.65, 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 Oct HINDZINC was trading at 471.20. 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 27 Oct HINDZINC was trading at 482.30. 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 24 Oct HINDZINC was trading at 486.70. 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 HINDZINC was trading at 482.15. 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 21 Oct HINDZINC was trading at 483.85. 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 HINDZINC was trading at 486.40. 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 17 Oct HINDZINC was trading at 500.25. 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 16 Oct HINDZINC was trading at 506.70. 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 HINDZINC was trading at 513.20. 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 14 Oct HINDZINC was trading at 505.65. 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 13 Oct HINDZINC was trading at 505.55. 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 10 Oct HINDZINC was trading at 498.30. 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 HINDZINC was trading at 512.25. 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 3 Oct HINDZINC was trading at 491.50. 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


HINDZINC 30DEC2025 450 PE
Delta: -0.01
Vega: 0.04
Theta: -0.05
Gamma: 0.00
Date Close Ltp Change IV Volume OI Chg OI
12 Dec 561.65 0.25 -0.05 46.12 314 -93 375
11 Dec 522.65 0.25 -0.1 32.83 185 -59 468
10 Dec 512.65 0.35 -0.75 29.95 909 -251 527
9 Dec 491.45 1 -0.4 26.97 215 9 779
8 Dec 490.45 1.35 0.45 27.91 152 0 764
5 Dec 498.10 0.9 -0.25 26.58 251 80 764
4 Dec 496.75 1.1 0.1 26.75 382 86 677
3 Dec 504.40 1 -0.5 29.08 503 -81 591
2 Dec 495.65 1.45 0.05 27.80 198 -16 673
1 Dec 499.85 1.35 -1.05 27.91 676 -16 690
28 Nov 485.20 2.45 -1.85 25.81 658 -82 707
27 Nov 474.55 4.2 -0.85 25.58 338 -16 789
26 Nov 470.25 4.9 -2.45 24.67 329 -24 805
25 Nov 462.60 7.45 -3.7 25.75 648 28 829
24 Nov 454.00 11.1 1.15 26.51 274 92 797
21 Nov 458.30 10.55 4.3 27.29 212 75 695
20 Nov 472.15 5.85 0.4 26.04 98 52 619
19 Nov 476.55 5.4 -1.45 27.63 103 21 568
18 Nov 475.95 6.9 1.7 29.26 152 22 546
17 Nov 483.90 5.1 -0.15 29.12 127 66 526
14 Nov 487.05 5.15 1.25 29.51 83 36 460
13 Nov 495.20 4.1 -1.7 29.85 349 187 425
12 Nov 481.90 5.75 0.9 28.28 181 149 236
11 Nov 487.50 4.85 -1.15 28.35 26 20 86
10 Nov 484.60 6 -2.25 29.97 55 28 65
7 Nov 474.50 8.5 -2.95 29.39 32 10 36
6 Nov 467.20 11.35 0 30.50 15 3 23
4 Nov 473.35 11.35 2.35 32.47 8 7 19
3 Nov 480.65 9 -1.5 31.66 11 8 9
31 Oct 476.50 10.5 -13.9 - 0 1 0
30 Oct 477.60 10.5 -13.9 32.00 1 0 0
29 Oct 483.60 24.4 0 6.51 0 0 0
28 Oct 471.20 24.4 0 4.61 0 0 0
27 Oct 482.30 24.4 0 6.11 0 0 0
24 Oct 486.70 24.4 0 6.16 0 0 0
23 Oct 482.15 24.4 0 - 0 0 0
21 Oct 483.85 24.4 0 - 0 0 0
20 Oct 486.40 24.4 0 6.02 0 0 0
17 Oct 500.25 24.4 0 7.85 0 0 0
16 Oct 506.70 24.4 0 8.61 0 0 0
15 Oct 513.20 24.4 0 - 0 0 0
14 Oct 505.65 24.4 0 8.31 0 0 0
13 Oct 505.55 24.4 0 - 0 0 0
10 Oct 498.30 24.4 0 6.89 0 0 0
9 Oct 512.25 24.4 0 - 0 0 0
3 Oct 491.50 0 0 6.31 0 0 0


For Hindustan Zinc Limited - strike price 450 expiring on 30DEC2025

Delta for 450 PE is -0.01

Historical price for 450 PE is as follows

On 12 Dec HINDZINC was trading at 561.65. The strike last trading price was 0.25, which was -0.05 lower than the previous day. The implied volatity was 46.12, the open interest changed by -93 which decreased total open position to 375


On 11 Dec HINDZINC was trading at 522.65. The strike last trading price was 0.25, which was -0.1 lower than the previous day. The implied volatity was 32.83, the open interest changed by -59 which decreased total open position to 468


On 10 Dec HINDZINC was trading at 512.65. The strike last trading price was 0.35, which was -0.75 lower than the previous day. The implied volatity was 29.95, the open interest changed by -251 which decreased total open position to 527


On 9 Dec HINDZINC was trading at 491.45. The strike last trading price was 1, which was -0.4 lower than the previous day. The implied volatity was 26.97, the open interest changed by 9 which increased total open position to 779


On 8 Dec HINDZINC was trading at 490.45. The strike last trading price was 1.35, which was 0.45 higher than the previous day. The implied volatity was 27.91, the open interest changed by 0 which decreased total open position to 764


On 5 Dec HINDZINC was trading at 498.10. The strike last trading price was 0.9, which was -0.25 lower than the previous day. The implied volatity was 26.58, the open interest changed by 80 which increased total open position to 764


On 4 Dec HINDZINC was trading at 496.75. The strike last trading price was 1.1, which was 0.1 higher than the previous day. The implied volatity was 26.75, the open interest changed by 86 which increased total open position to 677


On 3 Dec HINDZINC was trading at 504.40. The strike last trading price was 1, which was -0.5 lower than the previous day. The implied volatity was 29.08, the open interest changed by -81 which decreased total open position to 591


On 2 Dec HINDZINC was trading at 495.65. The strike last trading price was 1.45, which was 0.05 higher than the previous day. The implied volatity was 27.80, the open interest changed by -16 which decreased total open position to 673


On 1 Dec HINDZINC was trading at 499.85. The strike last trading price was 1.35, which was -1.05 lower than the previous day. The implied volatity was 27.91, the open interest changed by -16 which decreased total open position to 690


On 28 Nov HINDZINC was trading at 485.20. The strike last trading price was 2.45, which was -1.85 lower than the previous day. The implied volatity was 25.81, the open interest changed by -82 which decreased total open position to 707


On 27 Nov HINDZINC was trading at 474.55. The strike last trading price was 4.2, which was -0.85 lower than the previous day. The implied volatity was 25.58, the open interest changed by -16 which decreased total open position to 789


On 26 Nov HINDZINC was trading at 470.25. The strike last trading price was 4.9, which was -2.45 lower than the previous day. The implied volatity was 24.67, the open interest changed by -24 which decreased total open position to 805


On 25 Nov HINDZINC was trading at 462.60. The strike last trading price was 7.45, which was -3.7 lower than the previous day. The implied volatity was 25.75, the open interest changed by 28 which increased total open position to 829


On 24 Nov HINDZINC was trading at 454.00. The strike last trading price was 11.1, which was 1.15 higher than the previous day. The implied volatity was 26.51, the open interest changed by 92 which increased total open position to 797


On 21 Nov HINDZINC was trading at 458.30. The strike last trading price was 10.55, which was 4.3 higher than the previous day. The implied volatity was 27.29, the open interest changed by 75 which increased total open position to 695


On 20 Nov HINDZINC was trading at 472.15. The strike last trading price was 5.85, which was 0.4 higher than the previous day. The implied volatity was 26.04, the open interest changed by 52 which increased total open position to 619


On 19 Nov HINDZINC was trading at 476.55. The strike last trading price was 5.4, which was -1.45 lower than the previous day. The implied volatity was 27.63, the open interest changed by 21 which increased total open position to 568


On 18 Nov HINDZINC was trading at 475.95. The strike last trading price was 6.9, which was 1.7 higher than the previous day. The implied volatity was 29.26, the open interest changed by 22 which increased total open position to 546


On 17 Nov HINDZINC was trading at 483.90. The strike last trading price was 5.1, which was -0.15 lower than the previous day. The implied volatity was 29.12, the open interest changed by 66 which increased total open position to 526


On 14 Nov HINDZINC was trading at 487.05. The strike last trading price was 5.15, which was 1.25 higher than the previous day. The implied volatity was 29.51, the open interest changed by 36 which increased total open position to 460


On 13 Nov HINDZINC was trading at 495.20. The strike last trading price was 4.1, which was -1.7 lower than the previous day. The implied volatity was 29.85, the open interest changed by 187 which increased total open position to 425


On 12 Nov HINDZINC was trading at 481.90. The strike last trading price was 5.75, which was 0.9 higher than the previous day. The implied volatity was 28.28, the open interest changed by 149 which increased total open position to 236


On 11 Nov HINDZINC was trading at 487.50. The strike last trading price was 4.85, which was -1.15 lower than the previous day. The implied volatity was 28.35, the open interest changed by 20 which increased total open position to 86


On 10 Nov HINDZINC was trading at 484.60. The strike last trading price was 6, which was -2.25 lower than the previous day. The implied volatity was 29.97, the open interest changed by 28 which increased total open position to 65


On 7 Nov HINDZINC was trading at 474.50. The strike last trading price was 8.5, which was -2.95 lower than the previous day. The implied volatity was 29.39, the open interest changed by 10 which increased total open position to 36


On 6 Nov HINDZINC was trading at 467.20. The strike last trading price was 11.35, which was 0 lower than the previous day. The implied volatity was 30.50, the open interest changed by 3 which increased total open position to 23


On 4 Nov HINDZINC was trading at 473.35. The strike last trading price was 11.35, which was 2.35 higher than the previous day. The implied volatity was 32.47, the open interest changed by 7 which increased total open position to 19


On 3 Nov HINDZINC was trading at 480.65. The strike last trading price was 9, which was -1.5 lower than the previous day. The implied volatity was 31.66, the open interest changed by 8 which increased total open position to 9


On 31 Oct HINDZINC was trading at 476.50. The strike last trading price was 10.5, which was -13.9 lower than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0


On 30 Oct HINDZINC was trading at 477.60. The strike last trading price was 10.5, which was -13.9 lower than the previous day. The implied volatity was 32.00, the open interest changed by 0 which decreased total open position to 0


On 29 Oct HINDZINC was trading at 483.60. The strike last trading price was 24.4, which was 0 lower than the previous day. The implied volatity was 6.51, the open interest changed by 0 which decreased total open position to 0


On 28 Oct HINDZINC was trading at 471.20. The strike last trading price was 24.4, which was 0 lower than the previous day. The implied volatity was 4.61, the open interest changed by 0 which decreased total open position to 0


On 27 Oct HINDZINC was trading at 482.30. The strike last trading price was 24.4, which was 0 lower than the previous day. The implied volatity was 6.11, the open interest changed by 0 which decreased total open position to 0


On 24 Oct HINDZINC was trading at 486.70. The strike last trading price was 24.4, which was 0 lower than the previous day. The implied volatity was 6.16, the open interest changed by 0 which decreased total open position to 0


On 23 Oct HINDZINC was trading at 482.15. The strike last trading price was 24.4, 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 HINDZINC was trading at 483.85. The strike last trading price was 24.4, 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 HINDZINC was trading at 486.40. The strike last trading price was 24.4, which was 0 lower than the previous day. The implied volatity was 6.02, the open interest changed by 0 which decreased total open position to 0


On 17 Oct HINDZINC was trading at 500.25. The strike last trading price was 24.4, which was 0 lower than the previous day. The implied volatity was 7.85, the open interest changed by 0 which decreased total open position to 0


On 16 Oct HINDZINC was trading at 506.70. The strike last trading price was 24.4, which was 0 lower than the previous day. The implied volatity was 8.61, the open interest changed by 0 which decreased total open position to 0


On 15 Oct HINDZINC was trading at 513.20. The strike last trading price was 24.4, 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 HINDZINC was trading at 505.65. The strike last trading price was 24.4, which was 0 lower than the previous day. The implied volatity was 8.31, the open interest changed by 0 which decreased total open position to 0


On 13 Oct HINDZINC was trading at 505.55. The strike last trading price was 24.4, 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 HINDZINC was trading at 498.30. The strike last trading price was 24.4, which was 0 lower than the previous day. The implied volatity was 6.89, the open interest changed by 0 which decreased total open position to 0


On 9 Oct HINDZINC was trading at 512.25. The strike last trading price was 24.4, 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 HINDZINC was trading at 491.50. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 6.31, the open interest changed by 0 which decreased total open position to 0