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[--[65.84.65.76]--]
SAIL
Steel Authority Of India

112.83 1.14 (1.02%)

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Historical option data for SAIL

14 Nov 2024 09:31 AM IST
SAIL 28NOV2024 120 CE
Delta: 0.23
Vega: 0.07
Theta: -0.09
Gamma: 0.04
Date Close Ltp Change IV Volume Change OI OI
14 Nov 112.98 1.05 0.00 36.92 481 -18 2,310
13 Nov 111.69 1.05 -0.50 38.38 2,935 182 2,329
12 Nov 114.17 1.55 -0.70 36.24 2,457 -210 2,145
11 Nov 115.89 2.25 -0.95 36.41 4,619 266 2,357
8 Nov 118.21 3.2 -4.45 35.07 10,459 684 2,097
7 Nov 123.36 7.65 -0.30 47.16 1,378 14 1,410
6 Nov 123.89 7.95 3.20 46.92 4,871 -334 1,400
5 Nov 118.53 4.75 1.65 42.87 4,645 210 1,739
4 Nov 113.90 3.1 -1.35 44.16 2,753 -54 1,527
1 Nov 117.75 4.45 0.60 38.16 650 76 1,579
31 Oct 115.75 3.85 -0.35 - 1,871 351 1,506
30 Oct 116.03 4.2 -0.20 - 1,186 278 1,152
29 Oct 115.71 4.4 0.20 - 1,020 276 875
28 Oct 114.67 4.2 -0.05 - 846 60 601
25 Oct 111.48 4.25 -1.50 - 844 202 541
24 Oct 117.13 5.75 -0.30 - 347 114 337
23 Oct 118.13 6.05 -10.35 - 547 219 220
22 Oct 121.80 16.4 0.00 - 0 0 1
21 Oct 126.46 16.4 0.00 - 1 0 1
18 Oct 129.03 16.4 0.00 - 1 0 1
17 Oct 127.83 16.4 0.00 - 1 0 1
16 Oct 129.92 16.4 0.00 - 1 0 1
15 Oct 130.94 16.4 0.00 - 1 0 1
14 Oct 134.33 16.4 0.00 - 1 0 1
11 Oct 134.03 16.4 0.00 - 1 0 1
10 Oct 129.97 16.4 0.00 - 1 0 1
9 Oct 130.33 16.4 0.00 - 1 0 1
8 Oct 131.37 16.4 -7.55 - 1 0 0
7 Oct 132.19 23.95 0.00 - 0 0 0
4 Oct 139.01 23.95 0.00 - 0 0 0
3 Oct 137.03 23.95 0.00 - 0 0 0
1 Oct 141.03 23.95 0.00 - 0 0 0
30 Sept 141.36 23.95 0.00 - 0 0 0
27 Sept 140.54 23.95 0.00 - 0 0 0
26 Sept 139.20 23.95 0.00 - 0 0 0
25 Sept 134.23 23.95 0.00 - 0 0 0
24 Sept 133.88 23.95 0.00 - 0 0 0
23 Sept 129.68 23.95 0.00 - 0 0 0
20 Sept 126.28 23.95 0.00 - 0 0 0
18 Sept 129.65 23.95 0.00 - 0 0 0
17 Sept 131.93 23.95 0.00 - 0 0 0
13 Sept 132.20 23.95 0.00 - 0 0 0
12 Sept 130.69 23.95 0.00 - 0 0 0
11 Sept 126.97 23.95 23.95 - 0 0 0
6 Sept 129.38 0 0.00 - 0 0 0
5 Sept 131.22 0 0.00 - 0 0 0
4 Sept 130.46 0 0.00 - 0 0 0
3 Sept 131.78 0 0.00 - 0 0 0
2 Sept 133.17 0 - 0 0 0


For Steel Authority Of India - strike price 120 expiring on 28NOV2024

Delta for 120 CE is 0.23

Historical price for 120 CE is as follows

On 14 Nov SAIL was trading at 112.98. The strike last trading price was 1.05, which was 0.00 lower than the previous day. The implied volatity was 36.92, the open interest changed by -18 which decreased total open position to 2310


On 13 Nov SAIL was trading at 111.69. The strike last trading price was 1.05, which was -0.50 lower than the previous day. The implied volatity was 38.38, the open interest changed by 182 which increased total open position to 2329


On 12 Nov SAIL was trading at 114.17. The strike last trading price was 1.55, which was -0.70 lower than the previous day. The implied volatity was 36.24, the open interest changed by -210 which decreased total open position to 2145


On 11 Nov SAIL was trading at 115.89. The strike last trading price was 2.25, which was -0.95 lower than the previous day. The implied volatity was 36.41, the open interest changed by 266 which increased total open position to 2357


On 8 Nov SAIL was trading at 118.21. The strike last trading price was 3.2, which was -4.45 lower than the previous day. The implied volatity was 35.07, the open interest changed by 684 which increased total open position to 2097


On 7 Nov SAIL was trading at 123.36. The strike last trading price was 7.65, which was -0.30 lower than the previous day. The implied volatity was 47.16, the open interest changed by 14 which increased total open position to 1410


On 6 Nov SAIL was trading at 123.89. The strike last trading price was 7.95, which was 3.20 higher than the previous day. The implied volatity was 46.92, the open interest changed by -334 which decreased total open position to 1400


On 5 Nov SAIL was trading at 118.53. The strike last trading price was 4.75, which was 1.65 higher than the previous day. The implied volatity was 42.87, the open interest changed by 210 which increased total open position to 1739


On 4 Nov SAIL was trading at 113.90. The strike last trading price was 3.1, which was -1.35 lower than the previous day. The implied volatity was 44.16, the open interest changed by -54 which decreased total open position to 1527


On 1 Nov SAIL was trading at 117.75. The strike last trading price was 4.45, which was 0.60 higher than the previous day. The implied volatity was 38.16, the open interest changed by 76 which increased total open position to 1579


On 31 Oct SAIL was trading at 115.75. The strike last trading price was 3.85, which was -0.35 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Oct SAIL was trading at 116.03. The strike last trading price was 4.2, which was -0.20 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 29 Oct SAIL was trading at 115.71. The strike last trading price was 4.4, which was 0.20 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 28 Oct SAIL was trading at 114.67. The strike last trading price was 4.2, which was -0.05 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 25 Oct SAIL was trading at 111.48. The strike last trading price was 4.25, which was -1.50 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 24 Oct SAIL was trading at 117.13. The strike last trading price was 5.75, which was -0.30 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 23 Oct SAIL was trading at 118.13. The strike last trading price was 6.05, which was -10.35 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 22 Oct SAIL was trading at 121.80. The strike last trading price was 16.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 21 Oct SAIL was trading at 126.46. The strike last trading price was 16.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 18 Oct SAIL was trading at 129.03. The strike last trading price was 16.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Oct SAIL was trading at 127.83. The strike last trading price was 16.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 16 Oct SAIL was trading at 129.92. The strike last trading price was 16.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 15 Oct SAIL was trading at 130.94. The strike last trading price was 16.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 14 Oct SAIL was trading at 134.33. The strike last trading price was 16.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 11 Oct SAIL was trading at 134.03. The strike last trading price was 16.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 10 Oct SAIL was trading at 129.97. The strike last trading price was 16.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 9 Oct SAIL was trading at 130.33. The strike last trading price was 16.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 8 Oct SAIL was trading at 131.37. The strike last trading price was 16.4, which was -7.55 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 7 Oct SAIL was trading at 132.19. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 4 Oct SAIL was trading at 139.01. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 3 Oct SAIL was trading at 137.03. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 1 Oct SAIL was trading at 141.03. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Sept SAIL was trading at 141.36. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 27 Sept SAIL was trading at 140.54. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 26 Sept SAIL was trading at 139.20. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 25 Sept SAIL was trading at 134.23. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 24 Sept SAIL was trading at 133.88. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 23 Sept SAIL was trading at 129.68. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 20 Sept SAIL was trading at 126.28. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 18 Sept SAIL was trading at 129.65. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Sept SAIL was trading at 131.93. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 13 Sept SAIL was trading at 132.20. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 12 Sept SAIL was trading at 130.69. The strike last trading price was 23.95, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 11 Sept SAIL was trading at 126.97. The strike last trading price was 23.95, which was 23.95 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 6 Sept SAIL was trading at 129.38. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 5 Sept SAIL was trading at 131.22. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 4 Sept SAIL was trading at 130.46. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 3 Sept SAIL was trading at 131.78. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 2 Sept SAIL was trading at 133.17. The strike last trading price was 0, which was lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


SAIL 28NOV2024 120 PE
Delta: -0.74
Vega: 0.07
Theta: -0.08
Gamma: 0.03
Date Close Ltp Change IV Volume Change OI OI
14 Nov 112.98 8.05 -0.25 42.17 22 4 1,086
13 Nov 111.69 8.3 1.50 36.74 547 -87 1,089
12 Nov 114.17 6.8 0.90 37.74 424 -27 1,183
11 Nov 115.89 5.9 0.80 39.42 942 -69 1,211
8 Nov 118.21 5.1 1.30 39.14 6,382 33 1,280
7 Nov 123.36 3.8 0.35 47.77 2,282 386 1,241
6 Nov 123.89 3.45 -2.25 44.63 2,065 195 857
5 Nov 118.53 5.7 -3.45 44.83 780 1 671
4 Nov 113.90 9.15 2.85 52.54 394 51 658
1 Nov 117.75 6.3 -0.90 45.42 166 -34 598
31 Oct 115.75 7.2 0.10 - 473 236 634
30 Oct 116.03 7.1 -0.70 - 193 135 398
29 Oct 115.71 7.8 -0.70 - 97 37 258
28 Oct 114.67 8.5 -3.30 - 62 29 221
25 Oct 111.48 11.8 4.20 - 78 10 192
24 Oct 117.13 7.6 0.80 - 77 24 180
23 Oct 118.13 6.8 1.80 - 241 93 155
22 Oct 121.80 5 3.00 - 3 -2 62
21 Oct 126.46 2 -0.50 - 1 0 65
18 Oct 129.03 2.5 0.00 - 0 0 0
17 Oct 127.83 2.5 0.00 - 0 0 0
16 Oct 129.92 2.5 0.00 - 0 0 0
15 Oct 130.94 2.5 0.00 - 0 0 0
14 Oct 134.33 2.5 0.00 - 0 0 0
11 Oct 134.03 2.5 0.00 - 0 0 0
10 Oct 129.97 2.5 0.00 - 0 0 0
9 Oct 130.33 2.5 0.00 - 0 -6 0
8 Oct 131.37 2.5 -0.20 - 58 -6 65
7 Oct 132.19 2.7 1.25 - 59 22 72
4 Oct 139.01 1.45 -0.25 - 22 2 50
3 Oct 137.03 1.7 0.40 - 50 32 48
1 Oct 141.03 1.3 0.10 - 13 6 16
30 Sept 141.36 1.2 0.20 - 5 2 9
27 Sept 140.54 1 -1.00 - 4 -1 6
26 Sept 139.20 2 0.00 - 2 1 7
25 Sept 134.23 2 -0.40 - 19 2 5
24 Sept 133.88 2.4 0.00 - 0 0 3
23 Sept 129.68 2.4 0.00 - 0 0 3
20 Sept 126.28 2.4 0.00 - 0 0 3
18 Sept 129.65 2.4 0.00 - 0 1 0
17 Sept 131.93 2.4 -1.60 - 1 0 2
13 Sept 132.20 4 0.00 - 1 0 3
12 Sept 130.69 4 -1.00 - 2 0 3
11 Sept 126.97 5 -2.55 - 2 1 2
6 Sept 129.38 7.55 0.00 - 0 0 0
5 Sept 131.22 7.55 0.00 - 0 0 0
4 Sept 130.46 7.55 0.00 - 0 0 0
3 Sept 131.78 7.55 0.00 - 0 0 0
2 Sept 133.17 7.55 - 0 0 0


For Steel Authority Of India - strike price 120 expiring on 28NOV2024

Delta for 120 PE is -0.74

Historical price for 120 PE is as follows

On 14 Nov SAIL was trading at 112.98. The strike last trading price was 8.05, which was -0.25 lower than the previous day. The implied volatity was 42.17, the open interest changed by 4 which increased total open position to 1086


On 13 Nov SAIL was trading at 111.69. The strike last trading price was 8.3, which was 1.50 higher than the previous day. The implied volatity was 36.74, the open interest changed by -87 which decreased total open position to 1089


On 12 Nov SAIL was trading at 114.17. The strike last trading price was 6.8, which was 0.90 higher than the previous day. The implied volatity was 37.74, the open interest changed by -27 which decreased total open position to 1183


On 11 Nov SAIL was trading at 115.89. The strike last trading price was 5.9, which was 0.80 higher than the previous day. The implied volatity was 39.42, the open interest changed by -69 which decreased total open position to 1211


On 8 Nov SAIL was trading at 118.21. The strike last trading price was 5.1, which was 1.30 higher than the previous day. The implied volatity was 39.14, the open interest changed by 33 which increased total open position to 1280


On 7 Nov SAIL was trading at 123.36. The strike last trading price was 3.8, which was 0.35 higher than the previous day. The implied volatity was 47.77, the open interest changed by 386 which increased total open position to 1241


On 6 Nov SAIL was trading at 123.89. The strike last trading price was 3.45, which was -2.25 lower than the previous day. The implied volatity was 44.63, the open interest changed by 195 which increased total open position to 857


On 5 Nov SAIL was trading at 118.53. The strike last trading price was 5.7, which was -3.45 lower than the previous day. The implied volatity was 44.83, the open interest changed by 1 which increased total open position to 671


On 4 Nov SAIL was trading at 113.90. The strike last trading price was 9.15, which was 2.85 higher than the previous day. The implied volatity was 52.54, the open interest changed by 51 which increased total open position to 658


On 1 Nov SAIL was trading at 117.75. The strike last trading price was 6.3, which was -0.90 lower than the previous day. The implied volatity was 45.42, the open interest changed by -34 which decreased total open position to 598


On 31 Oct SAIL was trading at 115.75. The strike last trading price was 7.2, which was 0.10 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Oct SAIL was trading at 116.03. The strike last trading price was 7.1, which was -0.70 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 29 Oct SAIL was trading at 115.71. The strike last trading price was 7.8, which was -0.70 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 28 Oct SAIL was trading at 114.67. The strike last trading price was 8.5, which was -3.30 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 25 Oct SAIL was trading at 111.48. The strike last trading price was 11.8, which was 4.20 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 24 Oct SAIL was trading at 117.13. The strike last trading price was 7.6, which was 0.80 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 23 Oct SAIL was trading at 118.13. The strike last trading price was 6.8, which was 1.80 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 22 Oct SAIL was trading at 121.80. The strike last trading price was 5, which was 3.00 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 21 Oct SAIL was trading at 126.46. The strike last trading price was 2, which was -0.50 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 18 Oct SAIL was trading at 129.03. The strike last trading price was 2.5, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Oct SAIL was trading at 127.83. The strike last trading price was 2.5, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 16 Oct SAIL was trading at 129.92. The strike last trading price was 2.5, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 15 Oct SAIL was trading at 130.94. The strike last trading price was 2.5, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 14 Oct SAIL was trading at 134.33. The strike last trading price was 2.5, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 11 Oct SAIL was trading at 134.03. The strike last trading price was 2.5, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 10 Oct SAIL was trading at 129.97. The strike last trading price was 2.5, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 9 Oct SAIL was trading at 130.33. The strike last trading price was 2.5, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 8 Oct SAIL was trading at 131.37. The strike last trading price was 2.5, which was -0.20 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 7 Oct SAIL was trading at 132.19. The strike last trading price was 2.7, which was 1.25 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 4 Oct SAIL was trading at 139.01. The strike last trading price was 1.45, which was -0.25 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 3 Oct SAIL was trading at 137.03. The strike last trading price was 1.7, which was 0.40 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 1 Oct SAIL was trading at 141.03. The strike last trading price was 1.3, which was 0.10 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Sept SAIL was trading at 141.36. The strike last trading price was 1.2, which was 0.20 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 27 Sept SAIL was trading at 140.54. The strike last trading price was 1, which was -1.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 26 Sept SAIL was trading at 139.20. The strike last trading price was 2, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 25 Sept SAIL was trading at 134.23. The strike last trading price was 2, which was -0.40 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 24 Sept SAIL was trading at 133.88. The strike last trading price was 2.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 23 Sept SAIL was trading at 129.68. The strike last trading price was 2.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 20 Sept SAIL was trading at 126.28. The strike last trading price was 2.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 18 Sept SAIL was trading at 129.65. The strike last trading price was 2.4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Sept SAIL was trading at 131.93. The strike last trading price was 2.4, which was -1.60 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 13 Sept SAIL was trading at 132.20. The strike last trading price was 4, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 12 Sept SAIL was trading at 130.69. The strike last trading price was 4, which was -1.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 11 Sept SAIL was trading at 126.97. The strike last trading price was 5, which was -2.55 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 6 Sept SAIL was trading at 129.38. The strike last trading price was 7.55, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 5 Sept SAIL was trading at 131.22. The strike last trading price was 7.55, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 4 Sept SAIL was trading at 130.46. The strike last trading price was 7.55, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 3 Sept SAIL was trading at 131.78. The strike last trading price was 7.55, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 2 Sept SAIL was trading at 133.17. The strike last trading price was 7.55, which was lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to