[--[65.84.65.76]--]

IOC

Indian Oil Corp Ltd
162.6 +0.85 (0.53%)
L: 160.41 H: 162.9

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Historical option data for IOC

19 Dec 2025 04:11 PM IST
IOC 30-DEC-2025 156 CE
Delta: -
Vega: -
Theta: -
Gamma: -
Date Close Ltp Change IV Volume OI Chg OI
19 Dec 162.60 6.16 -0.55 - 48 -6 48
18 Dec 161.75 6.71 -1.65 20.95 10 0 55
17 Dec 168.16 12.5 5.4 - 0 0 7
16 Dec 167.74 12.5 5.4 - 0 0 7
15 Dec 168.55 12.5 5.4 - 1 0 7
12 Dec 163.67 7.1 -1.09 - 0 0 7
11 Dec 161.75 7.1 -1.09 - 0 0 7
10 Dec 163.07 7.1 -1.09 - 0 0 7
9 Dec 163.01 7.1 -1.09 - 0 0 0
8 Dec 162.10 7.1 -1.09 - 0 0 7
5 Dec 163.66 7.1 -1.09 - 0 0 0
4 Dec 162.76 7.1 -1.09 - 0 0 0
3 Dec 164.11 7.1 -1.09 - 0 -1 0
2 Dec 162.34 7.1 -1.09 - 6 -3 5
1 Dec 162.97 8.19 -4.16 12.55 4 2 7
28 Nov 161.75 12.35 3.35 - 0 0 0
27 Nov 163.81 12.35 3.35 - 0 0 0
26 Nov 165.59 12.35 3.35 - 0 0 0
25 Nov 164.12 12.35 3.35 - 0 2 0
24 Nov 165.69 12.35 3.35 24.51 2 1 4
21 Nov 167.35 9 1.1 - 0 0 0
20 Nov 168.70 9 1.1 - 0 0 0
19 Nov 169.33 9 1.1 - 0 0 0
18 Nov 171.59 9 1.1 - 0 0 0
17 Nov 173.12 9 1.1 - 0 0 0
14 Nov 171.25 9 1.1 - 0 0 0
13 Nov 172.45 9 1.1 - 0 0 0
12 Nov 172.30 9 1.1 - 0 0 0
11 Nov 172.44 9 1.1 - 0 0 0
10 Nov 169.39 9 1.1 - 0 0 0
7 Nov 169.16 9 1.1 - 0 0 0
6 Nov 168.37 9 1.1 - 0 0 0
4 Nov 169.25 9 1.1 - 0 0 0
3 Nov 167.73 9 1.1 - 0 0 0
31 Oct 165.90 9 1.1 - 0 0 0
30 Oct 163.51 9 1.1 - 0 3 0
29 Oct 163.09 9 1.1 - 3 2 2
28 Oct 154.52 7.9 0 - 0 0 0
27 Oct 155.20 7.9 0 - 0 0 0
24 Oct 150.37 7.9 0 1.37 0 0 0
23 Oct 150.12 7.9 0 1.49 0 0 0
21 Oct 154.13 7.9 0 - 0 0 0
17 Oct 152.91 7.9 0 - 0 0 0
10 Oct 154.11 7.9 0 - 0 0 0
9 Oct 155.25 7.9 0 - 0 0 0
7 Oct 154.37 7.9 0 - 0 0 0
6 Oct 154.84 7.9 0 - 0 0 0
3 Oct 150.39 7.9 0 1.27 0 0 0


For Indian Oil Corp Ltd - strike price 156 expiring on 30DEC2025

Delta for 156 CE is -

Historical price for 156 CE is as follows

On 19 Dec IOC was trading at 162.60. The strike last trading price was 6.16, which was -0.55 lower than the previous day. The implied volatity was -, the open interest changed by -6 which decreased total open position to 48


On 18 Dec IOC was trading at 161.75. The strike last trading price was 6.71, which was -1.65 lower than the previous day. The implied volatity was 20.95, the open interest changed by 0 which decreased total open position to 55


On 17 Dec IOC was trading at 168.16. The strike last trading price was 12.5, which was 5.4 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 7


On 16 Dec IOC was trading at 167.74. The strike last trading price was 12.5, which was 5.4 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 7


On 15 Dec IOC was trading at 168.55. The strike last trading price was 12.5, which was 5.4 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 7


On 12 Dec IOC was trading at 163.67. The strike last trading price was 7.1, which was -1.09 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 7


On 11 Dec IOC was trading at 161.75. The strike last trading price was 7.1, which was -1.09 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 7


On 10 Dec IOC was trading at 163.07. The strike last trading price was 7.1, which was -1.09 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 7


On 9 Dec IOC was trading at 163.01. The strike last trading price was 7.1, which was -1.09 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 IOC was trading at 162.10. The strike last trading price was 7.1, which was -1.09 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 7


On 5 Dec IOC was trading at 163.66. The strike last trading price was 7.1, which was -1.09 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 IOC was trading at 162.76. The strike last trading price was 7.1, which was -1.09 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 IOC was trading at 164.11. The strike last trading price was 7.1, which was -1.09 lower than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 0


On 2 Dec IOC was trading at 162.34. The strike last trading price was 7.1, which was -1.09 lower than the previous day. The implied volatity was -, the open interest changed by -3 which decreased total open position to 5


On 1 Dec IOC was trading at 162.97. The strike last trading price was 8.19, which was -4.16 lower than the previous day. The implied volatity was 12.55, the open interest changed by 2 which increased total open position to 7


On 28 Nov IOC was trading at 161.75. The strike last trading price was 12.35, which was 3.35 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 27 Nov IOC was trading at 163.81. The strike last trading price was 12.35, which was 3.35 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 26 Nov IOC was trading at 165.59. The strike last trading price was 12.35, which was 3.35 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 25 Nov IOC was trading at 164.12. The strike last trading price was 12.35, which was 3.35 higher than the previous day. The implied volatity was -, the open interest changed by 2 which increased total open position to 0


On 24 Nov IOC was trading at 165.69. The strike last trading price was 12.35, which was 3.35 higher than the previous day. The implied volatity was 24.51, the open interest changed by 1 which increased total open position to 4


On 21 Nov IOC was trading at 167.35. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 20 Nov IOC was trading at 168.70. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 19 Nov IOC was trading at 169.33. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 18 Nov IOC was trading at 171.59. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 17 Nov IOC was trading at 173.12. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 14 Nov IOC was trading at 171.25. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 13 Nov IOC was trading at 172.45. The strike last trading price was 9, which was 1.1 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 IOC was trading at 172.30. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 11 Nov IOC was trading at 172.44. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 10 Nov IOC was trading at 169.39. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 7 Nov IOC was trading at 169.16. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 6 Nov IOC was trading at 168.37. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 4 Nov IOC was trading at 169.25. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 3 Nov IOC was trading at 167.73. The strike last trading price was 9, which was 1.1 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 IOC was trading at 165.90. The strike last trading price was 9, which was 1.1 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 IOC was trading at 163.51. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 3 which increased total open position to 0


On 29 Oct IOC was trading at 163.09. The strike last trading price was 9, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 2 which increased total open position to 2


On 28 Oct IOC was trading at 154.52. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 27 Oct IOC was trading at 155.20. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 24 Oct IOC was trading at 150.37. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was 1.37, the open interest changed by 0 which decreased total open position to 0


On 23 Oct IOC was trading at 150.12. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was 1.49, the open interest changed by 0 which decreased total open position to 0


On 21 Oct IOC was trading at 154.13. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 17 Oct IOC was trading at 152.91. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 10 Oct IOC was trading at 154.11. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 9 Oct IOC was trading at 155.25. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 7 Oct IOC was trading at 154.37. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 6 Oct IOC was trading at 154.84. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 3 Oct IOC was trading at 150.39. The strike last trading price was 7.9, which was 0 lower than the previous day. The implied volatity was 1.27, the open interest changed by 0 which decreased total open position to 0


IOC 30DEC2025 156 PE
Delta: -0.11
Vega: 0.05
Theta: -0.05
Gamma: 0.03
Date Close Ltp Change IV Volume OI Chg OI
19 Dec 162.60 0.33 -0.19 21.12 290 -35 160
18 Dec 161.75 0.55 -0.06 22.14 263 -48 194
17 Dec 168.16 0.24 -0.01 27.63 160 -68 132
16 Dec 167.74 0.27 0.05 26.64 205 -33 201
15 Dec 168.55 0.22 -0.25 26.54 479 85 235
12 Dec 163.67 0.47 -0.67 21.22 178 6 149
11 Dec 161.75 1.13 0.32 24.14 66 16 142
10 Dec 163.07 0.85 -0.05 22.28 64 1 127
9 Dec 163.01 0.93 -0.29 23.39 39 7 125
8 Dec 162.10 1.23 0.3 24.14 34 13 118
5 Dec 163.66 0.94 -0.3 22.53 10 -2 106
4 Dec 162.76 1.24 0.08 23.24 11 -1 107
3 Dec 164.11 1.16 -0.35 25.18 10 -1 107
2 Dec 162.34 1.5 0.22 24.32 21 0 108
1 Dec 162.97 1.27 -0.1 22.87 16 8 107
28 Nov 161.75 1.31 0.35 20.91 20 -5 99
27 Nov 163.81 0.94 0.05 20.54 38 4 104
26 Nov 165.59 0.89 -0.04 22.23 19 0 100
25 Nov 164.12 0.93 0.03 19.73 62 36 98
24 Nov 165.69 0.9 0.08 21.92 15 7 61
21 Nov 167.35 0.82 0 22.03 12 3 54
20 Nov 168.70 0.82 -0.01 23.86 18 0 50
19 Nov 169.33 0.83 0.17 24.54 63 38 46
18 Nov 171.59 0.66 0.03 24.83 1 0 7
17 Nov 173.12 0.63 -0.16 25.81 3 1 6
14 Nov 171.25 0.79 -0.01 24.93 5 0 5
13 Nov 172.45 0.8 -10.95 25.42 5 4 4
12 Nov 172.30 11.75 0 - 0 0 0
11 Nov 172.44 11.75 0 - 0 0 0
10 Nov 169.39 11.75 0 - 0 0 0
7 Nov 169.16 11.75 0 7.78 0 0 0
6 Nov 168.37 11.75 0 7.43 0 0 0
4 Nov 169.25 11.75 0 7.67 0 0 0
3 Nov 167.73 11.75 0 6.72 0 0 0
31 Oct 165.90 11.75 0 - 0 0 0
30 Oct 163.51 11.75 0 4.80 0 0 0
29 Oct 163.09 11.75 0 4.84 0 0 0
28 Oct 154.52 11.75 0 0.76 0 0 0
27 Oct 155.20 11.75 0 - 0 0 0
24 Oct 150.37 11.75 0 - 0 0 0
23 Oct 150.12 11.75 0 - 0 0 0
21 Oct 154.13 11.75 0 - 0 0 0
17 Oct 152.91 11.75 0 0.06 0 0 0
10 Oct 154.11 11.75 0 0.76 0 0 0
9 Oct 155.25 11.75 0 - 0 0 0
7 Oct 154.37 11.75 0 - 0 0 0
6 Oct 154.84 0 0 - 0 0 0
3 Oct 150.39 0 0 - 0 0 0


For Indian Oil Corp Ltd - strike price 156 expiring on 30DEC2025

Delta for 156 PE is -0.11

Historical price for 156 PE is as follows

On 19 Dec IOC was trading at 162.60. The strike last trading price was 0.33, which was -0.19 lower than the previous day. The implied volatity was 21.12, the open interest changed by -35 which decreased total open position to 160


On 18 Dec IOC was trading at 161.75. The strike last trading price was 0.55, which was -0.06 lower than the previous day. The implied volatity was 22.14, the open interest changed by -48 which decreased total open position to 194


On 17 Dec IOC was trading at 168.16. The strike last trading price was 0.24, which was -0.01 lower than the previous day. The implied volatity was 27.63, the open interest changed by -68 which decreased total open position to 132


On 16 Dec IOC was trading at 167.74. The strike last trading price was 0.27, which was 0.05 higher than the previous day. The implied volatity was 26.64, the open interest changed by -33 which decreased total open position to 201


On 15 Dec IOC was trading at 168.55. The strike last trading price was 0.22, which was -0.25 lower than the previous day. The implied volatity was 26.54, the open interest changed by 85 which increased total open position to 235


On 12 Dec IOC was trading at 163.67. The strike last trading price was 0.47, which was -0.67 lower than the previous day. The implied volatity was 21.22, the open interest changed by 6 which increased total open position to 149


On 11 Dec IOC was trading at 161.75. The strike last trading price was 1.13, which was 0.32 higher than the previous day. The implied volatity was 24.14, the open interest changed by 16 which increased total open position to 142


On 10 Dec IOC was trading at 163.07. The strike last trading price was 0.85, which was -0.05 lower than the previous day. The implied volatity was 22.28, the open interest changed by 1 which increased total open position to 127


On 9 Dec IOC was trading at 163.01. The strike last trading price was 0.93, which was -0.29 lower than the previous day. The implied volatity was 23.39, the open interest changed by 7 which increased total open position to 125


On 8 Dec IOC was trading at 162.10. The strike last trading price was 1.23, which was 0.3 higher than the previous day. The implied volatity was 24.14, the open interest changed by 13 which increased total open position to 118


On 5 Dec IOC was trading at 163.66. The strike last trading price was 0.94, which was -0.3 lower than the previous day. The implied volatity was 22.53, the open interest changed by -2 which decreased total open position to 106


On 4 Dec IOC was trading at 162.76. The strike last trading price was 1.24, which was 0.08 higher than the previous day. The implied volatity was 23.24, the open interest changed by -1 which decreased total open position to 107


On 3 Dec IOC was trading at 164.11. The strike last trading price was 1.16, which was -0.35 lower than the previous day. The implied volatity was 25.18, the open interest changed by -1 which decreased total open position to 107


On 2 Dec IOC was trading at 162.34. The strike last trading price was 1.5, which was 0.22 higher than the previous day. The implied volatity was 24.32, the open interest changed by 0 which decreased total open position to 108


On 1 Dec IOC was trading at 162.97. The strike last trading price was 1.27, which was -0.1 lower than the previous day. The implied volatity was 22.87, the open interest changed by 8 which increased total open position to 107


On 28 Nov IOC was trading at 161.75. The strike last trading price was 1.31, which was 0.35 higher than the previous day. The implied volatity was 20.91, the open interest changed by -5 which decreased total open position to 99


On 27 Nov IOC was trading at 163.81. The strike last trading price was 0.94, which was 0.05 higher than the previous day. The implied volatity was 20.54, the open interest changed by 4 which increased total open position to 104


On 26 Nov IOC was trading at 165.59. The strike last trading price was 0.89, which was -0.04 lower than the previous day. The implied volatity was 22.23, the open interest changed by 0 which decreased total open position to 100


On 25 Nov IOC was trading at 164.12. The strike last trading price was 0.93, which was 0.03 higher than the previous day. The implied volatity was 19.73, the open interest changed by 36 which increased total open position to 98


On 24 Nov IOC was trading at 165.69. The strike last trading price was 0.9, which was 0.08 higher than the previous day. The implied volatity was 21.92, the open interest changed by 7 which increased total open position to 61


On 21 Nov IOC was trading at 167.35. The strike last trading price was 0.82, which was 0 lower than the previous day. The implied volatity was 22.03, the open interest changed by 3 which increased total open position to 54


On 20 Nov IOC was trading at 168.70. The strike last trading price was 0.82, which was -0.01 lower than the previous day. The implied volatity was 23.86, the open interest changed by 0 which decreased total open position to 50


On 19 Nov IOC was trading at 169.33. The strike last trading price was 0.83, which was 0.17 higher than the previous day. The implied volatity was 24.54, the open interest changed by 38 which increased total open position to 46


On 18 Nov IOC was trading at 171.59. The strike last trading price was 0.66, which was 0.03 higher than the previous day. The implied volatity was 24.83, the open interest changed by 0 which decreased total open position to 7


On 17 Nov IOC was trading at 173.12. The strike last trading price was 0.63, which was -0.16 lower than the previous day. The implied volatity was 25.81, the open interest changed by 1 which increased total open position to 6


On 14 Nov IOC was trading at 171.25. The strike last trading price was 0.79, which was -0.01 lower than the previous day. The implied volatity was 24.93, the open interest changed by 0 which decreased total open position to 5


On 13 Nov IOC was trading at 172.45. The strike last trading price was 0.8, which was -10.95 lower than the previous day. The implied volatity was 25.42, the open interest changed by 4 which increased total open position to 4


On 12 Nov IOC was trading at 172.30. The strike last trading price was 11.75, 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 IOC was trading at 172.44. The strike last trading price was 11.75, 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 IOC was trading at 169.39. The strike last trading price was 11.75, 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 IOC was trading at 169.16. The strike last trading price was 11.75, which was 0 lower than the previous day. The implied volatity was 7.78, the open interest changed by 0 which decreased total open position to 0


On 6 Nov IOC was trading at 168.37. The strike last trading price was 11.75, which was 0 lower than the previous day. The implied volatity was 7.43, the open interest changed by 0 which decreased total open position to 0


On 4 Nov IOC was trading at 169.25. The strike last trading price was 11.75, 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 3 Nov IOC was trading at 167.73. The strike last trading price was 11.75, which was 0 lower than the previous day. The implied volatity was 6.72, the open interest changed by 0 which decreased total open position to 0


On 31 Oct IOC was trading at 165.90. The strike last trading price was 11.75, 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 IOC was trading at 163.51. The strike last trading price was 11.75, which was 0 lower than the previous day. The implied volatity was 4.80, the open interest changed by 0 which decreased total open position to 0


On 29 Oct IOC was trading at 163.09. The strike last trading price was 11.75, which was 0 lower than the previous day. The implied volatity was 4.84, the open interest changed by 0 which decreased total open position to 0


On 28 Oct IOC was trading at 154.52. The strike last trading price was 11.75, which was 0 lower than the previous day. The implied volatity was 0.76, the open interest changed by 0 which decreased total open position to 0


On 27 Oct IOC was trading at 155.20. The strike last trading price was 11.75, 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 IOC was trading at 150.37. The strike last trading price was 11.75, 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 IOC was trading at 150.12. The strike last trading price was 11.75, 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 IOC was trading at 154.13. The strike last trading price was 11.75, 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 IOC was trading at 152.91. The strike last trading price was 11.75, which was 0 lower than the previous day. The implied volatity was 0.06, the open interest changed by 0 which decreased total open position to 0


On 10 Oct IOC was trading at 154.11. The strike last trading price was 11.75, which was 0 lower than the previous day. The implied volatity was 0.76, the open interest changed by 0 which decreased total open position to 0


On 9 Oct IOC was trading at 155.25. The strike last trading price was 11.75, 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 IOC was trading at 154.37. The strike last trading price was 11.75, 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 IOC was trading at 154.84. 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 3 Oct IOC was trading at 150.39. 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