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[--[65.84.65.76]--]
PETRONET
Petronet Lng Limited

336.45 1.70 (0.51%)

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Historical option data for PETRONET

20 Dec 2024 04:11 PM IST
PETRONET 26DEC2024 330 CE
Delta: 0.76
Vega: 0.13
Theta: -0.32
Gamma: 0.03
Date Close Ltp Change IV Volume Change OI OI
20 Dec 336.45 8.05 -0.05 22.35 738 -122 289
19 Dec 334.75 8.1 0.75 21.61 1,193 107 412
18 Dec 335.05 7.35 -4.30 15.76 117 -25 304
17 Dec 340.45 11.65 1.15 21.99 112 4 329
16 Dec 337.00 10.5 -1.85 24.34 68 -3 326
13 Dec 340.50 12.35 -2.65 - 29 2 330
12 Dec 343.00 15 1.25 21.76 97 -3 346
11 Dec 341.20 13.75 3.95 20.33 172 22 349
10 Dec 335.20 9.8 -0.60 21.93 221 21 327
9 Dec 335.10 10.4 -1.60 22.96 69 10 307
6 Dec 335.85 12 -0.40 25.44 94 27 341
5 Dec 337.85 12.4 0.30 22.63 45 -5 314
4 Dec 336.35 12.1 -1.70 22.76 285 66 436
3 Dec 339.30 13.8 -0.10 18.92 112 -13 369
2 Dec 338.55 13.9 -0.20 24.93 1,018 -396 385
29 Nov 333.10 14.1 5.10 23.78 2,203 525 782
28 Nov 328.00 9 0.40 23.47 487 63 257
27 Nov 326.95 8.6 -0.85 23.49 239 69 193
26 Nov 328.90 9.45 -3.15 22.48 167 38 123
25 Nov 333.85 12.6 5.05 20.15 177 19 85
22 Nov 323.60 7.55 0.50 22.57 70 11 77
21 Nov 321.85 7.05 2.05 23.26 44 19 62
20 Nov 313.95 5 0.00 25.41 50 28 40
19 Nov 313.95 5 0.15 25.41 50 25 40
18 Nov 311.75 4.85 0.20 25.80 12 3 14
14 Nov 313.85 4.65 -0.30 22.12 4 1 11
13 Nov 314.85 4.95 -2.30 21.47 12 8 10
12 Nov 322.70 7.25 -10.60 20.55 2 1 1
11 Nov 326.95 17.85 -6.85 - 0 0 0
7 Nov 346.70 24.7 -6.30 20.81 2 0 0
6 Nov 344.65 31 0.00 - 0 0 0
5 Nov 334.60 31 0.00 - 0 0 0
31 Oct 333.00 31 0.00 - 0 0 0
24 Oct 338.55 31 0.00 - 0 0 0
23 Oct 345.05 31 0.00 - 0 0 0
22 Oct 345.85 31 0.00 - 0 0 0
21 Oct 346.90 31 0.00 - 0 0 0
18 Oct 349.45 31 0.00 - 0 0 0
17 Oct 350.90 31 0.00 - 0 0 0
16 Oct 355.00 31 0.00 - 0 0 0
15 Oct 356.25 31 0.00 - 0 0 0
10 Oct 351.95 31 0.00 - 0 0 0
7 Oct 346.50 31 0.00 - 0 0 0
4 Oct 357.85 31 0.00 - 0 0 0
3 Oct 364.45 31 0.00 - 0 0 0
1 Oct 344.10 31 0.00 - 0 0 0
30 Sept 341.55 31 - 0 0 0


For Petronet Lng Limited - strike price 330 expiring on 26DEC2024

Delta for 330 CE is 0.76

Historical price for 330 CE is as follows

On 20 Dec PETRONET was trading at 336.45. The strike last trading price was 8.05, which was -0.05 lower than the previous day. The implied volatity was 22.35, the open interest changed by -122 which decreased total open position to 289


On 19 Dec PETRONET was trading at 334.75. The strike last trading price was 8.1, which was 0.75 higher than the previous day. The implied volatity was 21.61, the open interest changed by 107 which increased total open position to 412


On 18 Dec PETRONET was trading at 335.05. The strike last trading price was 7.35, which was -4.30 lower than the previous day. The implied volatity was 15.76, the open interest changed by -25 which decreased total open position to 304


On 17 Dec PETRONET was trading at 340.45. The strike last trading price was 11.65, which was 1.15 higher than the previous day. The implied volatity was 21.99, the open interest changed by 4 which increased total open position to 329


On 16 Dec PETRONET was trading at 337.00. The strike last trading price was 10.5, which was -1.85 lower than the previous day. The implied volatity was 24.34, the open interest changed by -3 which decreased total open position to 326


On 13 Dec PETRONET was trading at 340.50. The strike last trading price was 12.35, which was -2.65 lower than the previous day. The implied volatity was -, the open interest changed by 2 which increased total open position to 330


On 12 Dec PETRONET was trading at 343.00. The strike last trading price was 15, which was 1.25 higher than the previous day. The implied volatity was 21.76, the open interest changed by -3 which decreased total open position to 346


On 11 Dec PETRONET was trading at 341.20. The strike last trading price was 13.75, which was 3.95 higher than the previous day. The implied volatity was 20.33, the open interest changed by 22 which increased total open position to 349


On 10 Dec PETRONET was trading at 335.20. The strike last trading price was 9.8, which was -0.60 lower than the previous day. The implied volatity was 21.93, the open interest changed by 21 which increased total open position to 327


On 9 Dec PETRONET was trading at 335.10. The strike last trading price was 10.4, which was -1.60 lower than the previous day. The implied volatity was 22.96, the open interest changed by 10 which increased total open position to 307


On 6 Dec PETRONET was trading at 335.85. The strike last trading price was 12, which was -0.40 lower than the previous day. The implied volatity was 25.44, the open interest changed by 27 which increased total open position to 341


On 5 Dec PETRONET was trading at 337.85. The strike last trading price was 12.4, which was 0.30 higher than the previous day. The implied volatity was 22.63, the open interest changed by -5 which decreased total open position to 314


On 4 Dec PETRONET was trading at 336.35. The strike last trading price was 12.1, which was -1.70 lower than the previous day. The implied volatity was 22.76, the open interest changed by 66 which increased total open position to 436


On 3 Dec PETRONET was trading at 339.30. The strike last trading price was 13.8, which was -0.10 lower than the previous day. The implied volatity was 18.92, the open interest changed by -13 which decreased total open position to 369


On 2 Dec PETRONET was trading at 338.55. The strike last trading price was 13.9, which was -0.20 lower than the previous day. The implied volatity was 24.93, the open interest changed by -396 which decreased total open position to 385


On 29 Nov PETRONET was trading at 333.10. The strike last trading price was 14.1, which was 5.10 higher than the previous day. The implied volatity was 23.78, the open interest changed by 525 which increased total open position to 782


On 28 Nov PETRONET was trading at 328.00. The strike last trading price was 9, which was 0.40 higher than the previous day. The implied volatity was 23.47, the open interest changed by 63 which increased total open position to 257


On 27 Nov PETRONET was trading at 326.95. The strike last trading price was 8.6, which was -0.85 lower than the previous day. The implied volatity was 23.49, the open interest changed by 69 which increased total open position to 193


On 26 Nov PETRONET was trading at 328.90. The strike last trading price was 9.45, which was -3.15 lower than the previous day. The implied volatity was 22.48, the open interest changed by 38 which increased total open position to 123


On 25 Nov PETRONET was trading at 333.85. The strike last trading price was 12.6, which was 5.05 higher than the previous day. The implied volatity was 20.15, the open interest changed by 19 which increased total open position to 85


On 22 Nov PETRONET was trading at 323.60. The strike last trading price was 7.55, which was 0.50 higher than the previous day. The implied volatity was 22.57, the open interest changed by 11 which increased total open position to 77


On 21 Nov PETRONET was trading at 321.85. The strike last trading price was 7.05, which was 2.05 higher than the previous day. The implied volatity was 23.26, the open interest changed by 19 which increased total open position to 62


On 20 Nov PETRONET was trading at 313.95. The strike last trading price was 5, which was 0.00 lower than the previous day. The implied volatity was 25.41, the open interest changed by 28 which increased total open position to 40


On 19 Nov PETRONET was trading at 313.95. The strike last trading price was 5, which was 0.15 higher than the previous day. The implied volatity was 25.41, the open interest changed by 25 which increased total open position to 40


On 18 Nov PETRONET was trading at 311.75. The strike last trading price was 4.85, which was 0.20 higher than the previous day. The implied volatity was 25.80, the open interest changed by 3 which increased total open position to 14


On 14 Nov PETRONET was trading at 313.85. The strike last trading price was 4.65, which was -0.30 lower than the previous day. The implied volatity was 22.12, the open interest changed by 1 which increased total open position to 11


On 13 Nov PETRONET was trading at 314.85. The strike last trading price was 4.95, which was -2.30 lower than the previous day. The implied volatity was 21.47, the open interest changed by 8 which increased total open position to 10


On 12 Nov PETRONET was trading at 322.70. The strike last trading price was 7.25, which was -10.60 lower than the previous day. The implied volatity was 20.55, the open interest changed by 1 which increased total open position to 1


On 11 Nov PETRONET was trading at 326.95. The strike last trading price was 17.85, which was -6.85 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 PETRONET was trading at 346.70. The strike last trading price was 24.7, which was -6.30 lower than the previous day. The implied volatity was 20.81, the open interest changed by 0 which decreased total open position to 0


On 6 Nov PETRONET was trading at 344.65. The strike last trading price was 31, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 5 Nov PETRONET was trading at 334.60. The strike last trading price was 31, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 31 Oct PETRONET was trading at 333.00. The strike last trading price was 31, 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 Oct PETRONET was trading at 338.55. The strike last trading price was 31, 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 Oct PETRONET was trading at 345.05. The strike last trading price was 31, 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 22 Oct PETRONET was trading at 345.85. The strike last trading price was 31, 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 PETRONET was trading at 346.90. The strike last trading price was 31, 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 PETRONET was trading at 349.45. The strike last trading price was 31, 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 PETRONET was trading at 350.90. The strike last trading price was 31, 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 PETRONET was trading at 355.00. The strike last trading price was 31, 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 PETRONET was trading at 356.25. The strike last trading price was 31, 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 PETRONET was trading at 351.95. The strike last trading price was 31, 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 PETRONET was trading at 346.50. The strike last trading price was 31, 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 PETRONET was trading at 357.85. The strike last trading price was 31, 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 PETRONET was trading at 364.45. The strike last trading price was 31, 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 PETRONET was trading at 344.10. The strike last trading price was 31, 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 PETRONET was trading at 341.55. The strike last trading price was 31, which was lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


PETRONET 26DEC2024 330 PE
Delta: -0.25
Vega: 0.14
Theta: -0.25
Gamma: 0.03
Date Close Ltp Change IV Volume Change OI OI
20 Dec 336.45 1.55 -0.55 23.77 1,300 -32 477
19 Dec 334.75 2.1 -0.10 25.42 1,159 -35 504
18 Dec 335.05 2.2 0.65 24.20 679 -44 543
17 Dec 340.45 1.55 0.00 24.83 668 -98 585
16 Dec 337.00 1.55 0.05 20.66 572 -77 729
13 Dec 340.50 1.5 -0.35 22.78 598 -48 810
12 Dec 343.00 1.85 -0.40 24.97 1,365 -557 862
11 Dec 341.20 2.25 -1.90 24.71 583 49 1,438
10 Dec 335.20 4.15 0.10 24.83 637 110 1,389
9 Dec 335.10 4.05 -0.10 24.03 658 146 1,280
6 Dec 335.85 4.15 0.05 23.19 657 296 1,134
5 Dec 337.85 4.1 -0.40 24.19 320 61 838
4 Dec 336.35 4.5 0.95 24.21 556 84 737
3 Dec 339.30 3.55 -0.80 24.18 471 43 652
2 Dec 338.55 4.35 -0.75 23.99 1,020 82 609
29 Nov 333.10 5.1 -2.80 25.09 1,024 167 449
28 Nov 328.00 7.9 -0.10 23.12 188 47 272
27 Nov 326.95 8 -0.35 21.61 93 30 225
26 Nov 328.90 8.35 2.00 23.90 274 54 195
25 Nov 333.85 6.35 -5.20 25.84 322 134 144
22 Nov 323.60 11.55 -1.80 25.27 3 1 11
21 Nov 321.85 13.35 -3.90 26.69 6 1 5
20 Nov 313.95 17.25 0.00 0.00 0 0 0
19 Nov 313.95 17.25 0.00 0.00 0 0 0
18 Nov 311.75 17.25 0.00 0.00 0 0 0
14 Nov 313.85 17.25 0.00 0.00 0 4 0
13 Nov 314.85 17.25 1.30 24.89 4 2 2
12 Nov 322.70 15.95 0.00 - 0 0 0
11 Nov 326.95 15.95 11.85 0.40 0 0 0
7 Nov 346.70 4.1 -0.90 23.95 2 0 70
6 Nov 344.65 5 -13.75 25.24 71 46 46
5 Nov 334.60 18.75 0.00 2.19 0 0 0
31 Oct 333.00 18.75 0.00 - 0 0 0
24 Oct 338.55 18.75 0.00 - 0 0 0
23 Oct 345.05 18.75 0.00 - 0 0 0
22 Oct 345.85 18.75 0.00 - 0 0 0
21 Oct 346.90 18.75 0.00 - 0 0 0
18 Oct 349.45 18.75 0.00 - 0 0 0
17 Oct 350.90 18.75 0.00 - 0 0 0
16 Oct 355.00 18.75 0.00 - 0 0 0
15 Oct 356.25 18.75 0.00 - 0 0 0
10 Oct 351.95 18.75 0.00 - 0 0 0
7 Oct 346.50 18.75 0.00 - 0 0 0
4 Oct 357.85 18.75 0.00 - 0 0 0
3 Oct 364.45 18.75 0.00 - 0 0 0
1 Oct 344.10 18.75 0.00 - 0 0 0
30 Sept 341.55 18.75 - 0 0 0


For Petronet Lng Limited - strike price 330 expiring on 26DEC2024

Delta for 330 PE is -0.25

Historical price for 330 PE is as follows

On 20 Dec PETRONET was trading at 336.45. The strike last trading price was 1.55, which was -0.55 lower than the previous day. The implied volatity was 23.77, the open interest changed by -32 which decreased total open position to 477


On 19 Dec PETRONET was trading at 334.75. The strike last trading price was 2.1, which was -0.10 lower than the previous day. The implied volatity was 25.42, the open interest changed by -35 which decreased total open position to 504


On 18 Dec PETRONET was trading at 335.05. The strike last trading price was 2.2, which was 0.65 higher than the previous day. The implied volatity was 24.20, the open interest changed by -44 which decreased total open position to 543


On 17 Dec PETRONET was trading at 340.45. The strike last trading price was 1.55, which was 0.00 lower than the previous day. The implied volatity was 24.83, the open interest changed by -98 which decreased total open position to 585


On 16 Dec PETRONET was trading at 337.00. The strike last trading price was 1.55, which was 0.05 higher than the previous day. The implied volatity was 20.66, the open interest changed by -77 which decreased total open position to 729


On 13 Dec PETRONET was trading at 340.50. The strike last trading price was 1.5, which was -0.35 lower than the previous day. The implied volatity was 22.78, the open interest changed by -48 which decreased total open position to 810


On 12 Dec PETRONET was trading at 343.00. The strike last trading price was 1.85, which was -0.40 lower than the previous day. The implied volatity was 24.97, the open interest changed by -557 which decreased total open position to 862


On 11 Dec PETRONET was trading at 341.20. The strike last trading price was 2.25, which was -1.90 lower than the previous day. The implied volatity was 24.71, the open interest changed by 49 which increased total open position to 1438


On 10 Dec PETRONET was trading at 335.20. The strike last trading price was 4.15, which was 0.10 higher than the previous day. The implied volatity was 24.83, the open interest changed by 110 which increased total open position to 1389


On 9 Dec PETRONET was trading at 335.10. The strike last trading price was 4.05, which was -0.10 lower than the previous day. The implied volatity was 24.03, the open interest changed by 146 which increased total open position to 1280


On 6 Dec PETRONET was trading at 335.85. The strike last trading price was 4.15, which was 0.05 higher than the previous day. The implied volatity was 23.19, the open interest changed by 296 which increased total open position to 1134


On 5 Dec PETRONET was trading at 337.85. The strike last trading price was 4.1, which was -0.40 lower than the previous day. The implied volatity was 24.19, the open interest changed by 61 which increased total open position to 838


On 4 Dec PETRONET was trading at 336.35. The strike last trading price was 4.5, which was 0.95 higher than the previous day. The implied volatity was 24.21, the open interest changed by 84 which increased total open position to 737


On 3 Dec PETRONET was trading at 339.30. The strike last trading price was 3.55, which was -0.80 lower than the previous day. The implied volatity was 24.18, the open interest changed by 43 which increased total open position to 652


On 2 Dec PETRONET was trading at 338.55. The strike last trading price was 4.35, which was -0.75 lower than the previous day. The implied volatity was 23.99, the open interest changed by 82 which increased total open position to 609


On 29 Nov PETRONET was trading at 333.10. The strike last trading price was 5.1, which was -2.80 lower than the previous day. The implied volatity was 25.09, the open interest changed by 167 which increased total open position to 449


On 28 Nov PETRONET was trading at 328.00. The strike last trading price was 7.9, which was -0.10 lower than the previous day. The implied volatity was 23.12, the open interest changed by 47 which increased total open position to 272


On 27 Nov PETRONET was trading at 326.95. The strike last trading price was 8, which was -0.35 lower than the previous day. The implied volatity was 21.61, the open interest changed by 30 which increased total open position to 225


On 26 Nov PETRONET was trading at 328.90. The strike last trading price was 8.35, which was 2.00 higher than the previous day. The implied volatity was 23.90, the open interest changed by 54 which increased total open position to 195


On 25 Nov PETRONET was trading at 333.85. The strike last trading price was 6.35, which was -5.20 lower than the previous day. The implied volatity was 25.84, the open interest changed by 134 which increased total open position to 144


On 22 Nov PETRONET was trading at 323.60. The strike last trading price was 11.55, which was -1.80 lower than the previous day. The implied volatity was 25.27, the open interest changed by 1 which increased total open position to 11


On 21 Nov PETRONET was trading at 321.85. The strike last trading price was 13.35, which was -3.90 lower than the previous day. The implied volatity was 26.69, the open interest changed by 1 which increased total open position to 5


On 20 Nov PETRONET was trading at 313.95. The strike last trading price was 17.25, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 19 Nov PETRONET was trading at 313.95. The strike last trading price was 17.25, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 18 Nov PETRONET was trading at 311.75. The strike last trading price was 17.25, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 14 Nov PETRONET was trading at 313.85. The strike last trading price was 17.25, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 4 which increased total open position to 0


On 13 Nov PETRONET was trading at 314.85. The strike last trading price was 17.25, which was 1.30 higher than the previous day. The implied volatity was 24.89, the open interest changed by 2 which increased total open position to 2


On 12 Nov PETRONET was trading at 322.70. The strike last trading price was 15.95, which was 0.00 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 PETRONET was trading at 326.95. The strike last trading price was 15.95, which was 11.85 higher than the previous day. The implied volatity was 0.40, the open interest changed by 0 which decreased total open position to 0


On 7 Nov PETRONET was trading at 346.70. The strike last trading price was 4.1, which was -0.90 lower than the previous day. The implied volatity was 23.95, the open interest changed by 0 which decreased total open position to 70


On 6 Nov PETRONET was trading at 344.65. The strike last trading price was 5, which was -13.75 lower than the previous day. The implied volatity was 25.24, the open interest changed by 46 which increased total open position to 46


On 5 Nov PETRONET was trading at 334.60. The strike last trading price was 18.75, which was 0.00 lower than the previous day. The implied volatity was 2.19, the open interest changed by 0 which decreased total open position to 0


On 31 Oct PETRONET was trading at 333.00. The strike last trading price was 18.75, 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 24 Oct PETRONET was trading at 338.55. The strike last trading price was 18.75, 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 23 Oct PETRONET was trading at 345.05. The strike last trading price was 18.75, 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 22 Oct PETRONET was trading at 345.85. The strike last trading price was 18.75, 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 21 Oct PETRONET was trading at 346.90. The strike last trading price was 18.75, 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 18 Oct PETRONET was trading at 349.45. The strike last trading price was 18.75, 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 17 Oct PETRONET was trading at 350.90. The strike last trading price was 18.75, 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 16 Oct PETRONET was trading at 355.00. The strike last trading price was 18.75, 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 15 Oct PETRONET was trading at 356.25. The strike last trading price was 18.75, 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 10 Oct PETRONET was trading at 351.95. The strike last trading price was 18.75, 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 7 Oct PETRONET was trading at 346.50. The strike last trading price was 18.75, 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 Oct PETRONET was trading at 357.85. The strike last trading price was 18.75, 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 Oct PETRONET was trading at 364.45. The strike last trading price was 18.75, 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 1 Oct PETRONET was trading at 344.10. The strike last trading price was 18.75, 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 30 Sept PETRONET was trading at 341.55. The strike last trading price was 18.75, which was lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to