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

111.84 0.15 (0.13%)

Back to Option Chain


Historical option data for SAIL

14 Nov 2024 04:11 PM IST
SAIL 28NOV2024 125 CE
Delta: 0.10
Vega: 0.04
Theta: -0.06
Gamma: 0.02
Date Close Ltp Change IV Volume Change OI OI
14 Nov 111.84 0.45 -0.05 43.00 992 -1 1,434
13 Nov 111.69 0.5 -0.20 41.22 1,658 -216 1,438
12 Nov 114.17 0.7 -0.40 38.03 1,550 127 1,658
11 Nov 115.89 1.1 -0.55 38.13 2,546 63 1,534
8 Nov 118.21 1.65 -3.00 36.13 5,853 151 1,475
7 Nov 123.36 4.65 -0.35 43.59 4,034 51 1,325
6 Nov 123.89 5 2.15 44.17 4,589 171 1,307
5 Nov 118.53 2.85 1.05 42.86 2,101 225 1,125
4 Nov 113.90 1.8 -0.70 44.45 1,585 102 906
1 Nov 117.75 2.5 0.30 37.32 287 49 804
31 Oct 115.75 2.2 -0.25 - 585 100 755
30 Oct 116.03 2.45 -0.25 - 520 128 654
29 Oct 115.71 2.7 0.15 - 455 83 529
28 Oct 114.67 2.55 -0.35 - 341 171 446
25 Oct 111.48 2.9 -0.85 - 214 37 275
24 Oct 117.13 3.75 -0.15 - 174 71 237
23 Oct 118.13 3.9 -17.15 - 274 164 164
22 Oct 121.80 21.05 0.00 - 0 0 0
21 Oct 126.46 21.05 0.00 - 0 0 0
18 Oct 129.03 21.05 0.00 - 0 0 0
17 Oct 127.83 21.05 0.00 - 0 0 0
16 Oct 129.92 21.05 0.00 - 0 0 0
15 Oct 130.94 21.05 0.00 - 0 0 0
14 Oct 134.33 21.05 0.00 - 0 0 0
11 Oct 134.03 21.05 0.00 - 0 0 0
10 Oct 129.97 21.05 0.00 - 0 0 0
9 Oct 130.33 21.05 0.00 - 0 0 0
8 Oct 131.37 21.05 0.00 - 0 0 0
7 Oct 132.19 21.05 0.00 - 0 0 0
4 Oct 139.01 21.05 0.00 - 0 0 0
3 Oct 137.03 21.05 0.00 - 0 0 0
1 Oct 141.03 21.05 0.00 - 0 0 0
30 Sept 141.36 21.05 0.00 - 0 0 0
27 Sept 140.54 21.05 0.00 - 0 0 0
26 Sept 139.20 21.05 0.00 - 0 0 0
25 Sept 134.23 21.05 0.00 - 0 0 0
23 Sept 129.68 21.05 0.00 - 0 0 0
20 Sept 126.28 21.05 0.00 - 0 0 0
18 Sept 129.65 21.05 0.00 - 0 0 0
17 Sept 131.93 21.05 0.00 - 0 0 0
13 Sept 132.20 21.05 0.00 - 0 0 0
12 Sept 130.69 21.05 0.00 - 0 0 0
10 Sept 129.14 21.05 0.00 - 0 0 0
9 Sept 127.91 21.05 21.05 - 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 125 expiring on 28NOV2024

Delta for 125 CE is 0.10

Historical price for 125 CE is as follows

On 14 Nov SAIL was trading at 111.84. The strike last trading price was 0.45, which was -0.05 lower than the previous day. The implied volatity was 43.00, the open interest changed by -1 which decreased total open position to 1434


On 13 Nov SAIL was trading at 111.69. The strike last trading price was 0.5, which was -0.20 lower than the previous day. The implied volatity was 41.22, the open interest changed by -216 which decreased total open position to 1438


On 12 Nov SAIL was trading at 114.17. The strike last trading price was 0.7, which was -0.40 lower than the previous day. The implied volatity was 38.03, the open interest changed by 127 which increased total open position to 1658


On 11 Nov SAIL was trading at 115.89. The strike last trading price was 1.1, which was -0.55 lower than the previous day. The implied volatity was 38.13, the open interest changed by 63 which increased total open position to 1534


On 8 Nov SAIL was trading at 118.21. The strike last trading price was 1.65, which was -3.00 lower than the previous day. The implied volatity was 36.13, the open interest changed by 151 which increased total open position to 1475


On 7 Nov SAIL was trading at 123.36. The strike last trading price was 4.65, which was -0.35 lower than the previous day. The implied volatity was 43.59, the open interest changed by 51 which increased total open position to 1325


On 6 Nov SAIL was trading at 123.89. The strike last trading price was 5, which was 2.15 higher than the previous day. The implied volatity was 44.17, the open interest changed by 171 which increased total open position to 1307


On 5 Nov SAIL was trading at 118.53. The strike last trading price was 2.85, which was 1.05 higher than the previous day. The implied volatity was 42.86, the open interest changed by 225 which increased total open position to 1125


On 4 Nov SAIL was trading at 113.90. The strike last trading price was 1.8, which was -0.70 lower than the previous day. The implied volatity was 44.45, the open interest changed by 102 which increased total open position to 906


On 1 Nov SAIL was trading at 117.75. The strike last trading price was 2.5, which was 0.30 higher than the previous day. The implied volatity was 37.32, the open interest changed by 49 which increased total open position to 804


On 31 Oct SAIL was trading at 115.75. The strike last trading price was 2.2, 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 30 Oct SAIL was trading at 116.03. The strike last trading price was 2.45, 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 29 Oct SAIL was trading at 115.71. The strike last trading price was 2.7, which was 0.15 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 2.55, 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 25 Oct SAIL was trading at 111.48. The strike last trading price was 2.9, which was -0.85 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 3.75, which was -0.15 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 3.9, which was -17.15 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 7 Oct SAIL was trading at 132.19. The strike last trading price was 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 21.05, 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 Sept SAIL was trading at 129.14. The strike last trading price was 21.05, 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 Sept SAIL was trading at 127.91. The strike last trading price was 21.05, which was 21.05 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 125 PE
Delta: -0.94
Vega: 0.02
Theta: 0.00
Gamma: 0.02
Date Close Ltp Change IV Volume Change OI OI
14 Nov 111.84 13.1 0.40 34.61 47 0 404
13 Nov 111.69 12.7 1.95 40.91 67 -10 402
12 Nov 114.17 10.75 0.90 37.07 78 0 411
11 Nov 115.89 9.85 1.35 43.55 116 37 410
8 Nov 118.21 8.5 2.70 40.60 997 -272 372
7 Nov 123.36 5.8 0.30 44.41 1,564 341 643
6 Nov 123.89 5.5 -3.35 42.28 884 -2 306
5 Nov 118.53 8.85 -3.95 45.70 127 -9 310
4 Nov 113.90 12.8 3.80 53.94 188 104 320
1 Nov 117.75 9 -1.50 42.53 11 -8 219
31 Oct 115.75 10.5 -0.05 - 65 46 229
30 Oct 116.03 10.55 -0.10 - 182 131 197
29 Oct 115.71 10.65 -1.30 - 29 10 65
28 Oct 114.67 11.95 -3.20 - 10 -2 54
25 Oct 111.48 15.15 4.40 - 16 1 56
24 Oct 117.13 10.75 0.95 - 19 6 55
23 Oct 118.13 9.8 5.75 - 39 15 49
22 Oct 121.80 4.05 0.00 - 0 0 34
21 Oct 126.46 4.05 0.00 - 0 0 0
18 Oct 129.03 4.05 0.00 - 0 0 0
17 Oct 127.83 4.05 0.00 - 0 0 0
16 Oct 129.92 4.05 0.00 - 0 0 34
15 Oct 130.94 4.05 0.00 - 0 0 0
14 Oct 134.33 4.05 0.00 - 0 0 0
11 Oct 134.03 4.05 0.00 - 0 0 34
10 Oct 129.97 4.05 0.00 - 0 0 0
9 Oct 130.33 4.05 0.00 - 0 1 0
8 Oct 131.37 4.05 -0.35 - 8 1 34
7 Oct 132.19 4.4 2.10 - 17 5 32
4 Oct 139.01 2.3 -0.30 - 1 0 28
3 Oct 137.03 2.6 0.80 - 5 1 28
1 Oct 141.03 1.8 -0.10 - 20 0 26
30 Sept 141.36 1.9 -0.05 - 10 0 26
27 Sept 140.54 1.95 -0.15 - 15 6 25
26 Sept 139.20 2.1 -1.30 - 10 8 18
25 Sept 134.23 3.4 -1.90 - 15 7 12
23 Sept 129.68 5.3 0.00 - 0 0 0
20 Sept 126.28 5.3 0.00 - 0 0 0
18 Sept 129.65 5.3 0.00 - 0 0 0
17 Sept 131.93 5.3 0.00 - 0 0 0
13 Sept 132.20 5.3 -0.15 - 1 0 6
12 Sept 130.69 5.45 -0.95 - 2 0 5
10 Sept 129.14 6.4 -0.20 - 1 0 6
9 Sept 127.91 6.6 -1.15 - 4 2 5
6 Sept 129.38 7.75 0.00 - 0 0 0
5 Sept 131.22 7.75 0.00 - 0 0 0
4 Sept 130.46 7.75 0.00 - 0 0 0
3 Sept 131.78 7.75 0.00 - 0 0 0
2 Sept 133.17 7.75 - 0 3 0


For Steel Authority Of India - strike price 125 expiring on 28NOV2024

Delta for 125 PE is -0.94

Historical price for 125 PE is as follows

On 14 Nov SAIL was trading at 111.84. The strike last trading price was 13.1, which was 0.40 higher than the previous day. The implied volatity was 34.61, the open interest changed by 0 which decreased total open position to 404


On 13 Nov SAIL was trading at 111.69. The strike last trading price was 12.7, which was 1.95 higher than the previous day. The implied volatity was 40.91, the open interest changed by -10 which decreased total open position to 402


On 12 Nov SAIL was trading at 114.17. The strike last trading price was 10.75, which was 0.90 higher than the previous day. The implied volatity was 37.07, the open interest changed by 0 which decreased total open position to 411


On 11 Nov SAIL was trading at 115.89. The strike last trading price was 9.85, which was 1.35 higher than the previous day. The implied volatity was 43.55, the open interest changed by 37 which increased total open position to 410


On 8 Nov SAIL was trading at 118.21. The strike last trading price was 8.5, which was 2.70 higher than the previous day. The implied volatity was 40.60, the open interest changed by -272 which decreased total open position to 372


On 7 Nov SAIL was trading at 123.36. The strike last trading price was 5.8, which was 0.30 higher than the previous day. The implied volatity was 44.41, the open interest changed by 341 which increased total open position to 643


On 6 Nov SAIL was trading at 123.89. The strike last trading price was 5.5, which was -3.35 lower than the previous day. The implied volatity was 42.28, the open interest changed by -2 which decreased total open position to 306


On 5 Nov SAIL was trading at 118.53. The strike last trading price was 8.85, which was -3.95 lower than the previous day. The implied volatity was 45.70, the open interest changed by -9 which decreased total open position to 310


On 4 Nov SAIL was trading at 113.90. The strike last trading price was 12.8, which was 3.80 higher than the previous day. The implied volatity was 53.94, the open interest changed by 104 which increased total open position to 320


On 1 Nov SAIL was trading at 117.75. The strike last trading price was 9, which was -1.50 lower than the previous day. The implied volatity was 42.53, the open interest changed by -8 which decreased total open position to 219


On 31 Oct SAIL was trading at 115.75. The strike last trading price was 10.5, 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 30 Oct SAIL was trading at 116.03. The strike last trading price was 10.55, which was -0.10 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 10.65, which was -1.30 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 11.95, which was -3.20 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 15.15, which was 4.40 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 10.75, which was 0.95 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 9.8, which was 5.75 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 4.05, 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 4.05, 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 4.05, 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 4.05, 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 4.05, 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 4.05, 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 4.05, 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 4.05, 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 4.05, 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 4.05, 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 4.05, 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 7 Oct SAIL was trading at 132.19. The strike last trading price was 4.4, which was 2.10 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 2.3, 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 3 Oct SAIL was trading at 137.03. The strike last trading price was 2.6, 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 1 Oct SAIL was trading at 141.03. The strike last trading price was 1.8, which was -0.10 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 1.9, 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 27 Sept SAIL was trading at 140.54. The strike last trading price was 1.95, which was -0.15 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 2.1, which was -1.30 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 3.4, which was -1.90 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 5.3, 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 5.3, 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 5.3, 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 5.3, 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 5.3, which was -0.15 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 5.45, which was -0.95 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 10 Sept SAIL was trading at 129.14. The strike last trading price was 6.4, 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 9 Sept SAIL was trading at 127.91. The strike last trading price was 6.6, which was -1.15 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 7.75, 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 7.75, 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 7.75, 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 7.75, 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 7.75, which was lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to