[--[65.84.65.76]--]

IOC

Indian Oil Corp Ltd
161.62 +0.40 (0.25%)
L: 160.64 H: 166.86

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Historical option data for IOC

10 Mar 2026 11:01 AM IST
IOC 30-MAR-2026 172 CE
Delta: 0.24
Vega: 0.12
Theta: -0.1
Gamma: 0.03
Date Close Ltp Change IV Volume OI Chg OI
10 Mar 161.58 1.67 -0.44 32.16 146 -8 749
9 Mar 161.22 2.08 -1.85 35.82 1,226 167 757
6 Mar 168.68 3.72 -1.44 28.75 615 -13 588
5 Mar 171.54 5.18 -0.15 25.75 2,043 528 607
4 Mar 170.44 5.35 -4.3 32.28 387 69 83
2 Mar 179.11 9.65 -6.75 21.63 9 5 13
27 Feb 187.47 16.4 6.65 14.28 1 0 9
26 Feb 186.47 9.75 1.42 - 0 0 9
25 Feb 183.03 9.75 1.42 - 3 0 9
24 Feb 180.19 9.75 1.42 6.93 3 0 8
23 Feb 176.46 8.33 1.92 21.59 6 -2 5
20 Feb 173.79 6.41 -1.09 20.46 8 4 6
19 Feb 174.30 7.5 1.07 24.52 4 2 2
18 Feb 178.74 6.43 0 - 0 0 0
17 Feb 175.81 6.43 0 - 0 0 0
16 Feb 175.15 6.43 0 - 0 0 0
13 Feb 176.77 6.43 0 - 0 0 0
12 Feb 178.11 6.43 0 - 0 0 0
11 Feb 181.31 6.43 0 - 0 0 0
10 Feb 178.21 6.43 0 - 0 0 0
9 Feb 176.16 6.43 0 - 0 0 0
6 Feb 175.20 6.43 0 - 0 0 0
5 Feb 175.77 6.43 0 - 0 0 0
4 Feb 172.78 6.43 0 0.51 0 0 0
3 Feb 167.58 6.43 0 1.22 0 0 0
2 Feb 164.61 6.43 0 2.2 0 0 0
1 Feb 159.69 6.43 0 4.9 0 0 0
30 Jan 163.24 6.43 0 3.23 0 0 0
29 Jan 163.09 6.43 0 2.7 0 0 0
28 Jan 162.85 6.43 0 3.08 0 0 0
27 Jan 158.90 6.43 0 4.59 0 0 0
23 Jan 156.03 6.43 0 5.41 0 0 0
22 Jan 159.05 6.43 0 4.23 0 0 0
21 Jan 158.82 6.43 0 4.18 0 0 0
20 Jan 158.43 6.43 0 4.42 0 0 0
19 Jan 160.90 6.43 0 3.51 0 0 0
16 Jan 161.32 6.43 0 3.38 0 0 0
14 Jan 159.16 6.43 0 3.79 0 0 0
13 Jan 157.40 6.43 0 4.18 0 0 0
12 Jan 158.24 6.43 0 3.98 0 0 0
9 Jan 157.61 6.43 0 - 0 0 0
8 Jan 156.37 6.43 0 - 0 0 0
7 Jan 162.67 6.43 0 - 0 0 0
6 Jan 164.00 6.43 - - 0 0 0
5 Jan 165.01 6.43 0 - 0 0 0
2 Jan 166.79 6.43 0 0.55 0 0 0
1 Jan 165.88 6.43 0 0.8 0 0 0
31 Dec 166.46 6.43 0 - 0 0 0


For Indian Oil Corp Ltd - strike price 172 expiring on 30MAR2026

Delta for 172 CE is 0.24

Historical price for 172 CE is as follows

On 10 Mar IOC was trading at 161.58. The strike last trading price was 1.67, which was -0.44 lower than the previous day. The implied volatity was 32.16, the open interest changed by -8 which decreased total open position to 749


On 9 Mar IOC was trading at 161.22. The strike last trading price was 2.08, which was -1.85 lower than the previous day. The implied volatity was 35.82, the open interest changed by 167 which increased total open position to 757


On 6 Mar IOC was trading at 168.68. The strike last trading price was 3.72, which was -1.44 lower than the previous day. The implied volatity was 28.75, the open interest changed by -13 which decreased total open position to 588


On 5 Mar IOC was trading at 171.54. The strike last trading price was 5.18, which was -0.15 lower than the previous day. The implied volatity was 25.75, the open interest changed by 528 which increased total open position to 607


On 4 Mar IOC was trading at 170.44. The strike last trading price was 5.35, which was -4.3 lower than the previous day. The implied volatity was 32.28, the open interest changed by 69 which increased total open position to 83


On 2 Mar IOC was trading at 179.11. The strike last trading price was 9.65, which was -6.75 lower than the previous day. The implied volatity was 21.63, the open interest changed by 5 which increased total open position to 13


On 27 Feb IOC was trading at 187.47. The strike last trading price was 16.4, which was 6.65 higher than the previous day. The implied volatity was 14.28, the open interest changed by 0 which decreased total open position to 9


On 26 Feb IOC was trading at 186.47. The strike last trading price was 9.75, which was 1.42 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 9


On 25 Feb IOC was trading at 183.03. The strike last trading price was 9.75, which was 1.42 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 9


On 24 Feb IOC was trading at 180.19. The strike last trading price was 9.75, which was 1.42 higher than the previous day. The implied volatity was 6.93, the open interest changed by 0 which decreased total open position to 8


On 23 Feb IOC was trading at 176.46. The strike last trading price was 8.33, which was 1.92 higher than the previous day. The implied volatity was 21.59, the open interest changed by -2 which decreased total open position to 5


On 20 Feb IOC was trading at 173.79. The strike last trading price was 6.41, which was -1.09 lower than the previous day. The implied volatity was 20.46, the open interest changed by 4 which increased total open position to 6


On 19 Feb IOC was trading at 174.30. The strike last trading price was 7.5, which was 1.07 higher than the previous day. The implied volatity was 24.52, the open interest changed by 2 which increased total open position to 2


On 18 Feb IOC was trading at 178.74. The strike last trading price was 6.43, 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 Feb IOC was trading at 175.81. The strike last trading price was 6.43, 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 Feb IOC was trading at 175.15. The strike last trading price was 6.43, 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 Feb IOC was trading at 176.77. The strike last trading price was 6.43, 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 Feb IOC was trading at 178.11. The strike last trading price was 6.43, 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 Feb IOC was trading at 181.31. The strike last trading price was 6.43, 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 Feb IOC was trading at 178.21. The strike last trading price was 6.43, 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 Feb IOC was trading at 176.16. The strike last trading price was 6.43, 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 Feb IOC was trading at 175.20. The strike last trading price was 6.43, 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 Feb IOC was trading at 175.77. The strike last trading price was 6.43, 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 Feb IOC was trading at 172.78. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 0.51, the open interest changed by 0 which decreased total open position to 0


On 3 Feb IOC was trading at 167.58. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 1.22, the open interest changed by 0 which decreased total open position to 0


On 2 Feb IOC was trading at 164.61. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 2.2, the open interest changed by 0 which decreased total open position to 0


On 1 Feb IOC was trading at 159.69. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 4.9, the open interest changed by 0 which decreased total open position to 0


On 30 Jan IOC was trading at 163.24. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 3.23, the open interest changed by 0 which decreased total open position to 0


On 29 Jan IOC was trading at 163.09. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 2.7, the open interest changed by 0 which decreased total open position to 0


On 28 Jan IOC was trading at 162.85. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 3.08, the open interest changed by 0 which decreased total open position to 0


On 27 Jan IOC was trading at 158.90. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 4.59, the open interest changed by 0 which decreased total open position to 0


On 23 Jan IOC was trading at 156.03. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 5.41, the open interest changed by 0 which decreased total open position to 0


On 22 Jan IOC was trading at 159.05. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 4.23, the open interest changed by 0 which decreased total open position to 0


On 21 Jan IOC was trading at 158.82. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 4.18, the open interest changed by 0 which decreased total open position to 0


On 20 Jan IOC was trading at 158.43. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 4.42, the open interest changed by 0 which decreased total open position to 0


On 19 Jan IOC was trading at 160.90. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 3.51, the open interest changed by 0 which decreased total open position to 0


On 16 Jan IOC was trading at 161.32. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 3.38, the open interest changed by 0 which decreased total open position to 0


On 14 Jan IOC was trading at 159.16. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 3.79, the open interest changed by 0 which decreased total open position to 0


On 13 Jan IOC was trading at 157.40. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 4.18, the open interest changed by 0 which decreased total open position to 0


On 12 Jan IOC was trading at 158.24. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 3.98, the open interest changed by 0 which decreased total open position to 0


On 9 Jan IOC was trading at 157.61. The strike last trading price was 6.43, 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 Jan IOC was trading at 156.37. The strike last trading price was 6.43, 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 Jan IOC was trading at 162.67. The strike last trading price was 6.43, 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 Jan IOC was trading at 164.00. The strike last trading price was 6.43, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 5 Jan IOC was trading at 165.01. The strike last trading price was 6.43, 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 Jan IOC was trading at 166.79. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 0.55, the open interest changed by 0 which decreased total open position to 0


On 1 Jan IOC was trading at 165.88. The strike last trading price was 6.43, which was 0 lower than the previous day. The implied volatity was 0.8, the open interest changed by 0 which decreased total open position to 0


On 31 Dec IOC was trading at 166.46. The strike last trading price was 6.43, 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


IOC 30MAR2026 172 PE
Delta: -0.66
Vega: 0.14
Theta: -0.15
Gamma: 0.02
Date Close Ltp Change IV Volume OI Chg OI
10 Mar 161.58 13.6 0.32 51.84 64 -2 427
9 Mar 161.22 14.56 5.84 55.4 226 5 429
6 Mar 168.68 8.76 2.95 42.07 251 -9 439
5 Mar 171.54 5.97 -1.75 36.38 1,377 210 456
4 Mar 170.44 8.1 5.21 41.81 2,340 158 261
2 Mar 179.11 2.93 1.95 32.37 83 -13 98
27 Feb 187.47 0.98 0.08 28.3 68 32 111
26 Feb 186.47 0.89 -0.47 26.34 160 -68 79
25 Feb 183.03 1.32 -0.58 25.68 161 71 146
24 Feb 180.19 1.9 -1.07 25.99 85 1 73
23 Feb 176.46 2.96 -1.24 25.65 32 -2 72
20 Feb 173.79 4.18 0.24 25.8 101 32 74
19 Feb 174.30 4.22 1.97 26.12 57 38 40
18 Feb 178.74 2.25 -1.31 23.68 2 0 1
17 Feb 175.81 3.56 -10.76 - 0 0 1
16 Feb 175.15 3.56 -10.76 - 0 0 1
13 Feb 176.77 3.56 -10.76 - 0 0 1
12 Feb 178.11 3.56 -10.76 - 0 0 1
11 Feb 181.31 3.56 -10.76 - 0 0 1
10 Feb 178.21 3.56 -10.76 - 0 0 1
9 Feb 176.16 3.56 -10.76 - 0 0 1
6 Feb 175.20 3.56 -10.76 22.54 1 0 0
5 Feb 175.77 14.32 0 3.22 0 0 0
4 Feb 172.78 14.32 0 1.69 0 0 0
3 Feb 167.58 14.32 0 - 0 0 0
2 Feb 164.61 14.32 0 - 0 0 0
1 Feb 159.69 14.32 0 - 0 0 0
30 Jan 163.24 14.32 0 - 0 0 0
29 Jan 163.09 14.32 0 - 0 0 0
28 Jan 162.85 14.32 0 - 0 0 0
27 Jan 158.90 14.32 0 - 0 0 0
23 Jan 156.03 14.32 0 - 0 0 0
22 Jan 159.05 14.32 0 - 0 0 0
21 Jan 158.82 14.32 0 - 0 0 0
20 Jan 158.43 14.32 0 - 0 0 0
19 Jan 160.90 14.32 0 - 0 0 0
16 Jan 161.32 14.32 0 - 0 0 0
14 Jan 159.16 14.32 0 - 0 0 0
13 Jan 157.40 14.32 0 - 0 0 0
12 Jan 158.24 14.32 0 - 0 0 0
9 Jan 157.61 14.32 0 - 0 0 0
8 Jan 156.37 14.32 0 - 0 0 0
7 Jan 162.67 14.32 0 - 0 0 0
6 Jan 164.00 14.32 - - 0 0 0
5 Jan 165.01 14.32 0 - 0 0 0
2 Jan 166.79 14.32 0 - 0 0 0
1 Jan 165.88 14.32 0 - 0 0 0
31 Dec 166.46 14.32 0 - 0 0 0


For Indian Oil Corp Ltd - strike price 172 expiring on 30MAR2026

Delta for 172 PE is -0.66

Historical price for 172 PE is as follows

On 10 Mar IOC was trading at 161.58. The strike last trading price was 13.6, which was 0.32 higher than the previous day. The implied volatity was 51.84, the open interest changed by -2 which decreased total open position to 427


On 9 Mar IOC was trading at 161.22. The strike last trading price was 14.56, which was 5.84 higher than the previous day. The implied volatity was 55.4, the open interest changed by 5 which increased total open position to 429


On 6 Mar IOC was trading at 168.68. The strike last trading price was 8.76, which was 2.95 higher than the previous day. The implied volatity was 42.07, the open interest changed by -9 which decreased total open position to 439


On 5 Mar IOC was trading at 171.54. The strike last trading price was 5.97, which was -1.75 lower than the previous day. The implied volatity was 36.38, the open interest changed by 210 which increased total open position to 456


On 4 Mar IOC was trading at 170.44. The strike last trading price was 8.1, which was 5.21 higher than the previous day. The implied volatity was 41.81, the open interest changed by 158 which increased total open position to 261


On 2 Mar IOC was trading at 179.11. The strike last trading price was 2.93, which was 1.95 higher than the previous day. The implied volatity was 32.37, the open interest changed by -13 which decreased total open position to 98


On 27 Feb IOC was trading at 187.47. The strike last trading price was 0.98, which was 0.08 higher than the previous day. The implied volatity was 28.3, the open interest changed by 32 which increased total open position to 111


On 26 Feb IOC was trading at 186.47. The strike last trading price was 0.89, which was -0.47 lower than the previous day. The implied volatity was 26.34, the open interest changed by -68 which decreased total open position to 79


On 25 Feb IOC was trading at 183.03. The strike last trading price was 1.32, which was -0.58 lower than the previous day. The implied volatity was 25.68, the open interest changed by 71 which increased total open position to 146


On 24 Feb IOC was trading at 180.19. The strike last trading price was 1.9, which was -1.07 lower than the previous day. The implied volatity was 25.99, the open interest changed by 1 which increased total open position to 73


On 23 Feb IOC was trading at 176.46. The strike last trading price was 2.96, which was -1.24 lower than the previous day. The implied volatity was 25.65, the open interest changed by -2 which decreased total open position to 72


On 20 Feb IOC was trading at 173.79. The strike last trading price was 4.18, which was 0.24 higher than the previous day. The implied volatity was 25.8, the open interest changed by 32 which increased total open position to 74


On 19 Feb IOC was trading at 174.30. The strike last trading price was 4.22, which was 1.97 higher than the previous day. The implied volatity was 26.12, the open interest changed by 38 which increased total open position to 40


On 18 Feb IOC was trading at 178.74. The strike last trading price was 2.25, which was -1.31 lower than the previous day. The implied volatity was 23.68, the open interest changed by 0 which decreased total open position to 1


On 17 Feb IOC was trading at 175.81. The strike last trading price was 3.56, which was -10.76 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 16 Feb IOC was trading at 175.15. The strike last trading price was 3.56, which was -10.76 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 13 Feb IOC was trading at 176.77. The strike last trading price was 3.56, which was -10.76 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 12 Feb IOC was trading at 178.11. The strike last trading price was 3.56, which was -10.76 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 11 Feb IOC was trading at 181.31. The strike last trading price was 3.56, which was -10.76 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 10 Feb IOC was trading at 178.21. The strike last trading price was 3.56, which was -10.76 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 9 Feb IOC was trading at 176.16. The strike last trading price was 3.56, which was -10.76 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 6 Feb IOC was trading at 175.20. The strike last trading price was 3.56, which was -10.76 lower than the previous day. The implied volatity was 22.54, the open interest changed by 0 which decreased total open position to 0


On 5 Feb IOC was trading at 175.77. The strike last trading price was 14.32, which was 0 lower than the previous day. The implied volatity was 3.22, the open interest changed by 0 which decreased total open position to 0


On 4 Feb IOC was trading at 172.78. The strike last trading price was 14.32, which was 0 lower than the previous day. The implied volatity was 1.69, the open interest changed by 0 which decreased total open position to 0


On 3 Feb IOC was trading at 167.58. The strike last trading price was 14.32, 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 Feb IOC was trading at 164.61. The strike last trading price was 14.32, 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 Feb IOC was trading at 159.69. The strike last trading price was 14.32, 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 Jan IOC was trading at 163.24. The strike last trading price was 14.32, 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 Jan IOC was trading at 163.09. The strike last trading price was 14.32, 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 Jan IOC was trading at 162.85. The strike last trading price was 14.32, 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 Jan IOC was trading at 158.90. The strike last trading price was 14.32, 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 Jan IOC was trading at 156.03. The strike last trading price was 14.32, 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 Jan IOC was trading at 159.05. The strike last trading price was 14.32, 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 Jan IOC was trading at 158.82. The strike last trading price was 14.32, 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 Jan IOC was trading at 158.43. The strike last trading price was 14.32, 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 Jan IOC was trading at 160.90. The strike last trading price was 14.32, 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 Jan IOC was trading at 161.32. The strike last trading price was 14.32, 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 Jan IOC was trading at 159.16. The strike last trading price was 14.32, 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 Jan IOC was trading at 157.40. The strike last trading price was 14.32, 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 Jan IOC was trading at 158.24. The strike last trading price was 14.32, 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 Jan IOC was trading at 157.61. The strike last trading price was 14.32, 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 Jan IOC was trading at 156.37. The strike last trading price was 14.32, 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 Jan IOC was trading at 162.67. The strike last trading price was 14.32, 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 Jan IOC was trading at 164.00. The strike last trading price was 14.32, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 5 Jan IOC was trading at 165.01. The strike last trading price was 14.32, 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 Jan IOC was trading at 166.79. The strike last trading price was 14.32, 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 Jan IOC was trading at 165.88. The strike last trading price was 14.32, 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 Dec IOC was trading at 166.46. The strike last trading price was 14.32, 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